Spade Drill Inserts, Blades & Holders

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Coated Throw-Away Spade Drill Inserts and Holders

Discover our new line of Coated Throw-Away Spade Drill Inserts and Holders. Our inserts are manufactured with ultra high performance coatings which allow for higher speeds & feeds, longer tool life, reduced machining time and improved productivity. Our combination of materials and multi-layered coatings provide for a broader range of applications subsequently reducing your inventory. All of our inserts and holders are competitively priced. We have a large inventory of products in stock now and available for immediate delivery.

Ultra high performance coatings
Improved productivity
Broader range of applications
Coolant thru holders

Coated Throw-Away Spade Drill Inserts • HSS M04 • Super Cobalt T15 • Premium Cobalt M48 • Carbide K20

Spade Drill Insert Availability, Coating Codes & Interchangeability

SERIES & SIZES • SERIES Y THROUGH 8 • 0.374″ – 4.500″ / 9.5MM – 114MM

▶View Insert Availability by Series & Coating11 series

Series	Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Series	Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
Y	3/8”-27/64”		0.374 – 0.433				•	•	•	•	•	•
		9.5MM – 11MM					•	•
Z	7/16”-1/2”		0.437 – 0.500				•	•	•	•	•	•
		11.5MM – 12.5MM					•	•
0	33/64”-11/16”		0.511 – 0.689				•	•	•	•	•	•
		13MM – 17.5MM					•	•
1	45/64”-15/16”		0.703 – 0.944	•	•	•	•	•	•	•	•	•
		18MM – 24MM					•	•
2	31/32”-1-3/8”		0.968 – 1.378	•	•	•	•	•			•	•
		26MM – 35MM					•	•
3	1-13/32”-1-7/8”		1.406 – 1.875	•	•	•	•	•
		36MM – 47MM					•	•
4	1-29/32”-2-9/16”		1.889 – 2.562	•	•	•	•	•
		48MM – 65MM
5	2-1/2”-3”		2.500 – 3.000	•	•	•
		64MM – 76MM
6	3-1/32”-3-1/2”		3.031 – 3.500	•	•	•
		78MM – 88MM
7	3-17/32”-4”		3.531 – 4.000	•	•	•
		90MM – 100MM
8	4-1/64”-4-1/2”		4.015 – 4.500	•	•	•
		106MM – 114MM

Coating Codes & Applications

Coating	Code	Name	Color	Application
TiN	ST	Titanium Nitride	Yellow / Gold	Effective Abrasion Wear and Good Lubricity.
TiAlN	SA	Titanium Aluminum Nitride	Violet Gray	High Temperature and Outstanding Wear Resistance.
TiCN	SC	Titanium Carbo Nitride	Blue Gray	Outstanding Wear Resistance.
Ultra-TiN	SU	Ultra-TiN	Deep Gold	High Lubricity, High Temperature and Outstanding Wear Resistance.
Life-Coat	SL	Life-Coat	Violet Gray	Phenomenal Lubricity, High Temperature and Outstanding Wear Resistance.

Interchangeability

George Whalley Company Coatings			Insert Substrate	Interchanges
TiN	ST	Titanium Nitride	M4	TiN
TiAlN	SA	Titanium Aluminum Nitride	M4	TiAlN
TiCN	SC	Titanium Carbo Nitride	M4	TiCN
Ultra-Tin	SU	Ultra-Tin	T15 / M48 / K20	TiN, TiAlN, TiCN
Life-Coat	SL	Life-Coat	T15 / M48 / K20	TiN, TiAlN, TiCN, AM200TM

• The performance of George Whalley Company coatings listed, should meet or exceed those coatings listed as interchanges

• AM200TM is a trademark of Allied Machine & Engineering Corp.

Series Y – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 3/8”-27/64” (0.374 – 0.433) • 9.5MM – 11MM

132˚ point
Available in: T15 Ultra-TiN, T15 Life-Coat, M48 Ultra-TiN, M48 Life-Coat, K20 Ultra-TiN, K20 Life-Coat

▶View All Series Y Sizes & Part Numbers11 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
	9.5MM	0.3740				SU001	SL001
3/8”		0.3750				SU002	SL002	SU043	SL043	SU462	SL462
	9.8MM	0.3858				SU003	SL003
25/64”		0.3906				SU004	SL004	SU045	SL045	SU464	SL464
	10MM	0.3937				SU005	SL005
	10.2MM	0.4016				SU006	SL006
13/32”		0.4063				SU007	SL007	SU048	SL048	SU467	SL467
	10.5MM	0.4134				SU008	SL008
27/64”		0.4219				SU009	SL009	SU050	SL050	SU469	SL469
	10.8MM	0.4252				SU010	SL010
	11MM	0.4331				SU011	SL011

• Special diameters and alternative coatings available upon request

Series Z – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 7/16”-1/2” (0.437 – 0.500) • 11.5MM – 12.5MM

132˚ point
Available in: T15 Ultra-TiN, T15 Life-Coat, M48 Ultra-TiN, M48 Life-Coat, K20 Ultra-TiN, K20 Life-Coat

▶View All Series Z Sizes & Part Numbers8 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
7/16”		0.4375				SU012	SL012	SU053	SL053	SU472	SL472
	11.5MM	0.4528				SU013	SL013
29/64”		0.4531				SU014	SL014	SU055	SL055	SU474	SL474
15/32”		0.4688				SU015	SL015	SU056	SL056	SU475	SL475
	12MM	0.4724				SU016	SL016
31/64”		0.4844				SU017	SL017	SU058	SL058	SU477	SL477
	12.5MM	0.4921				SU018	SL018
1/2”		0.5000				SU019	SL019	SU060	SL060	SU479	SL479

• Special diameters and alternative coatings available upon request

Series 0 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 33/64”-11/16” (0.511 – 0.689) • 13MM – 17.5MM

132˚ point
Available in: T15 Ultra-TiN, T15 Life-Coat, M48 Ultra-TiN, M48 Life-Coat, K20 Ultra-TiN, K20 Life-Coat

▶View All Series 0 Sizes & Part Numbers22 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
	13MM	0.5118				SU020	SL020
33/64”		0.5156				SU021	SL021	SU062	SL062	SU481	SL481
17/32”		0.5313				SU022	SL022	SU063	SL063	SU482	SL482
	13.5MM	0.5315				SU023	SL023
35/64”		0.5469				SU024	SL024	SU065	SL065	SU484	SL484
	14MM	0.5512				SU025	SL025
9/16”		0.5625				SU026	SL026	SU067	SL067	SU486	SL486
	14.5MM	0.5709				SU027	SL027
37/64”		0.5781				SU028	SL028	SU069	SL069	SU488	SL488
	15MM	0.5906				SU029	SL029
19/32”		0.5938				SU030	SL030	SU071	SL071	SU490	SL490
39/64”		0.6094				SU031	SL031	SU072	SL072	SU491	SL491
	15.5MM	0.6102				SU032	SL032
5/8”		0.6250				SU033	SL033	SU074	SL074	SU493	SL493
	16MM	0.6299				SU034	SL034
41/64”		0.6406				SU035	SL035	SU076	SL076	SU495	SL495
	16.5MM	0.6496				SU036	SL036
21/32”		0.6563				SU037	SL037	SU078	SL078	SU497	SL497
	17MM	0.6693				SU038	SL038
43/64”		0.6719				SU039	SL039	SU080	SL080	SU499	SL499
11/16”		0.6875				SU040	SL040	SU081	SL081	SU500	SL500
	17.5MM	0.6890				SU041	SL041

• Special diameters and alternative coatings available upon request

Series 1 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 45/64”-15/16” (0.703 – 0.944) • 18MM – 24MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN, T15 Ultra-TiN, T15 Life-Coat, M48 Ultra-TiN, M48 Life-Coat, K20 Ultra-TiN, K20 Life-Coat

▶View All Series 1 Sizes & Part Numbers25 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
45/64”		0.7031				SU136	SL136	SU189	SL189	SU502	SL502
	18MM	0.7087				SU137	SL137
23/32”		0.7188				SU138	SL138	SU191	SL191	SU504	SL504
	18.5MM	0.7283				SU139	SL139
47/64”		0.7344				SU140	SL140	SU193	SL193	SU506	SL506
	19MM	0.7480				SU141	SL141
3/4”		0.7500	ST089	SA089	SC089	SU142	SL142	SU195	SL195	SU508	SL508
49/64”		0.7656	ST090	SA090	SC090	SU143	SL143			SU509	SL509
	19.5M	0.7677				SU144	SL144
25/32”		0.7813	ST092	SA092	SC092	SU145	SL145			SU511	SL511
	20MM	0.7874				SU146	SL146
51/64”		0.7969	ST094	SA094	SC094	SU147	SL147			SU513	SL513
	20.5MM	0.8071				SU148	SL148
13/16”		0.8125	ST096	SA096	SC096	SU149	SL149			SU515	SL515
	21MM	0.8268				SU150	SL150
27/32”		0.8438	ST098	SA098	SC098	SU151	SL151			SU517	SL517
55/64”		0.8594	ST099	SA099	SC099	SU152	SL152			SU518	SL518
	22MM	0.8661				SU153	SL153
7/8”		0.8750	ST101	SA101	SC101	SU154	SL154			SU520	SL520
57/64”		0.8906	ST102	SA102	SC102	SU155	SL155			SU521	SL521
	23MM	0.9055				SU156	SL156
29/32”		0.9063	ST104	SA104	SC104	SU157	SL157			SU523	SL523
59/64”		0.9219	ST105	SA105	SC105	SU158	SL158			SU524	SL524
15/16”		0.9375	ST106	SA106	SC106	SU159	SL159			SU525	SL525
	24MM	0.9449				SU160	SL160

• Special diameters and alternative coatings available upon request

Series 2 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 31/32”-1-3/8” (0.968 – 1.378) • 26MM – 35MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN, T15 Ultra-TiN, T15 Life-Coat, K20 Ultra-TiN, K20 Life-Coat

▶View All Series 2 Sizes & Part Numbers28 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
31/32”		0.9688	ST108	SA108	SC108	SU161	SL161			SU527	SL527
63/64”		0.9844				SU162	SL162			SU528	SL528
1”		1.0000	ST110	SA110	SC110	SU163	SL163			SU529	SL529
1-1/64”		1.0156	ST111	SA111	SC111	SU164	SL164			SU530	SL530
	26MM	1.0236				SU165	SL165
1-1/32”		1.0313	ST113	SA113	SC113	SU166	SL166			SU532	SL532
1-3/64”		1.0469	ST114	SA114	SC114	SU167	SL167			SU533	SL533
1-1/16”		1.0625	ST115	SA115	SC115	SU168	SL168			SU534	SL534
	27MM	1.0630				SU169	SL169
1-3/32”		1.0938	ST117	SA117	SC117	SU170	SL170			SU536	SL536
	28MM	1.1024				SU171	SL171
1-7/64”		1.1094	ST119	SA119	SC119	SU172	SL172			SU538	SL538
1-1/8”		1.1250	ST120	SA120	SC120	SU173	SL173			SU539	SL539
	29MM	1.1417				SU174	SL174
1-5/32”		1.1563	ST122	SA122	SC122	SU175	SL175			SU541	SL541
	30MM	1.1811				SU176	SL176
1-3/16”		1.1875	ST124	SA124	SC124	SU177	SL177			SU543	SL543
1-7/32”		1.2188	ST125	SA125	SC125	SU178	SL178			SU544	SL544
	31MM	1.2205				SU179	SL179
1-1/4”		1.2500	ST127	SA127	SC127	SU180	SL180			SU546	SL546
	32MM	1.2598				SU181	SL181
1-9/32”		1.2813	ST129	SA129	SC129	SU182	SL182			SU548	SL548
	33MM	1.2992				SU183	SL183
1-5/16”		1.3125	ST131	SA131	SC131	SU184	SL184			SU550	SL550
	34MM	1.3386				SU185	SL185
1-11/32”		1.3438	ST133	SA133	SC133	SU186	SL186			SU552	SL552
1-3/8”		1.3750	ST134	SA134	SC134	SU187	SL187			SU553	SL553
	35MM	1.3780				SU188	SL188

• Special diameters and alternative coatings available upon request

Series 3 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 1-13/32”-1-7/8” (1.406 – 1.875) • 36MM – 47MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN, T15 Ultra-TiN, T15 Life-Coat

▶View All Series 3 Sizes & Part Numbers28 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
1-13/32”		1.4063	ST242	SA242	SC242	SU310	SL310
	36MM	1.4173				SU311	SL311
1-7/16”		1.4375	ST244	SA244	SC244	SU312	SL312
	37MM	1.4567				SU313	SL313
1-15/32”		1.4688	ST246	SA246	SC246	SU314	SL314
	38MM	1.4961				SU315	SL315
1-1/2”		1.5000	ST248	SA248	SC248	SU316	SL316
1-17/32”		1.5313	ST249	SA249	SC249	SU317	SL317
	39MM	1.5354				SU318	SL318
1-9/16”		1.5625	ST251	SA251	SC251	SU319	SL319
	40MM	1.5748
1-19/32”		1.5938	ST253	SA253	SC253	SU321	SL321
	41MM	1.6142
1-5/8”		1.6250	ST255	SA255	SC255	SU323	SL323
	42MM	1.6535
1-21/32”		1.6563	ST257	SA257	SC257	SU325	SL325
1-11/16”		1.6875	ST258	SA258	SC258	SU326	SL326
	43MM	1.6929
1-23/32”		1.7188	ST260	SA260	SC260	SU328	SL328
	44MM	1.7323
1-3/4”		1.7500	ST262	SA262	SC262	SU330	SL330
	45MM	1.7717
1-25/32”		1.7813	ST264	SA264	SC264	SU332	SL332
	46MM	1.8110
1-13/16”		1.8125	ST266	SA266	SC266	SU334	SL334
1-27/32”		1.8438	ST267	SA267	SC267	SU335	SL335
	47MM	1.8504
1-7/8”		1.8750	ST269	SA269	SC269	SU337	SL337

• Special diameters and alternative coatings available upon request

Series 4 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 1-29/32”-2-9/16” (1.889 – 2.562) • 48MM – 65MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN, T15 Ultra-TiN, T15 Life-Coat

▶View All Series 4 Sizes & Part Numbers40 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
	48MM	1.8898
1-29/32”		1.9063	ST271	SA271	SC271	SU339	SL339
	49MM	1.9291
1-15/16”		1.9375	ST273	SA273	SC273	SU341	SL341
	50MM	1.9685
1-31/32”		1.9688	ST275	SA275	SC275	SU343	SL343
2”		2.0000	ST276	SA276	SC276	SU344	SL344
	51MM	2.0079
2-1/32”		1.0313	ST278	SA278	SC278	SU346	SL346
2-3/64”		2.0469	ST279	SA279	SC279	SU347	SL347
2-1/16”		2.0625	ST280	SA280	SC280	SU348	SL348
	53MM	2.0866
2-3/32”		2.0938	ST282	SA282	SC282	SU350	SL350
2-1/8”		2.1250	ST283	SA283	SC283	SU351	SL351
	54MM	2.1260
2-5/32”		2.1563	ST285	SA285	SC285	SU353	SL353
	55MM	2.1654
2-3/16”		2.1875	ST287	SA287	SC287	SU355	SL355
	56MM	2.2047
2-7/32”		2.2188	ST289	SA289	SC289	SU357	SL357
	57MM	2.2441
2-1/4”		2.2500	ST291	SA291	SC291	SU359	SL359
2-9/32”		2.2813	ST292	SA292	SC292	SU360	SL360
	58MM	2.2835
2-5/16”		2.3125	ST294	SA294	SC294	SU362	SL362
	59MM	2.3228
2-11/32”		2.3438	ST296	SA296	SC296	SU364	SL364
	60MM	2.3622
2-3/8”		2.3750	ST298	SA298	SC298	SU366	SL366
	61MM	2.4016
2-13/32”		2.4063	ST300	SA300	SC300	SU368	SL368
2-7/16”		2.4375	ST301	SA301	SC301	SU369	SL369
	62MM	2.4409
2-15/32”		2.4688	ST303	SA303	SC303	SU371	SL371
	63MM	2.4803
2-1/2”		2.5000	ST305	SA305	SC305	SU373	SL373
	64MM	2.5197
2-17/32”		2.5313	ST307	SA307	SC307	SU375	SL375
	65MM	2.5591
2-9/16”		2.5625	ST309	SA309	SC309	SU377	SL377

• Special diameters and alternative coatings available upon request

Series 5 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 2-1/2”-3” (2.500 – 3.000) • 64MM – 76MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN

▶View All Series 5 Sizes & Part Numbers24 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
2-1/2”		2.5000	ST378	SA378	SC378
	64MM	2.5197
2-17/32”		2.5313	ST380	SA380	SC380
2-9/16”		2.5625	ST381	SA381	SC381
2-19/32”		2.5938	ST382	SA382	SC382
	66MM	2.5984
2-5/8”		2.6250	ST384	SA384	SC384
2-21/32”		2.6563	ST385	SA385	SC385
	68MM	2.6772
2-11/16”		2.6875	ST387	SA387	SC387
2-23/32”		2.7188	ST388	SA388	SC388
2-3/4”		2.7500	ST389	SA389	SC389
	70MM	2.7559
2-25/32”		2.7813	ST391	SA391	SC391
2-13/16”		2.8125	ST392	SA392	SC392
	72MM	2.8346
2-27/32”		2.8438	ST394	SA394	SC394
2-7/8”		2.8750	ST395	SA395	SC395
2-29/32”		2.9063	ST396	SA396	SC396
	74MM	2.9134
2-15/16”		2.9375	ST398	SA398	SC398
2-31/32”		2.9688	ST399	SA399	SC399
	76MM	2.9921
3”		3.0000	ST401	SA401	SC401

• Special diameters and alternative coatings available upon request

Series 6 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 3-1/32”-3-1/2” (3.031 – 3.500) • 78MM – 88MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN

▶View All Series 6 Sizes & Part Numbers22 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
3-1/32”		3.0313	ST402	SA402	SC402
3-1/16”		3.0625	ST403	SA403	SC403
	78MM	3.0709
3-3/32”		3.0938	ST405	SA405	SC405
3-1/8”		3.1250	ST406	SA406	SC406
	80MM	3.1496
3-5/32”		3.1563	ST408	SA408	SC408
3-3/16”		3.1875	ST409	SA409	SC409
3-7/32”		3.2188	ST410	SA410	SC410
	82MM	3.2283
3-1/4”		3.2500	ST412	SA412	SC412
3-9/32”		3.2813	ST413	SA413	SC413
	84MM	3.3071
3-5/16”		3.3125	ST415	SA415	SC415
3-11/32”		3.3438	ST416	SA416	SC416
3-3/8”		3.3750	ST417	SA417	SC417
	86MM	3.3858
3-13/32”		3.4063	ST419	SA419	SC419
3-7/16”		3.4375	ST420	SA420	SC420
	88MM	3.4646
3-15/32”		3.4688	ST422	SA422	SC422
3-1/2”		3.5000	ST423	SA423	SC423

• Special diameters and alternative coatings available upon request

Series 7 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 3-17/32”-4” (3.531 – 4.000) • 90MM – 100MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN

▶View All Series 7 Sizes & Part Numbers22 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
3-17/32”		3.5313	ST424	SA424	SC424
	90MM	3.5433
3-9/16”		3.5625	ST426	SA426	SC426
3-19/32”		3.5938	ST427	SA427	SC427
	92MM	3.6220
3-5/8”		3.6250	ST429	SA429	SC429
3-21/32”		3.6563	ST430	SA430	SC430
3-11/16”		3.6875	ST431	SA431	SC431
	94MM	3.7008
3-23/32”		3.7188	ST433	SA433	SC433
3-3/4”		3.7500	ST434	SA434	SC434
	96MM	3.7795
3-25/32”		3.7813	ST436	SA436	SC436
3-13/16”		3.8125	ST437	SA437	SC437
3-27/32”		3.8438	ST438	SA438	SC438
	98MM	3.8583
3-7/8”		3.8750	ST440	SA440	SC440
3-29/32”		3.9063	ST441	SA441	SC441
	100MM	3.9370
3-15/16”		3.9375	ST443	SA443	SC443
3-31/32”		3.9688	ST444	SA444	SC444
4”		4.0000	ST445	SA445	SC445

• Special diameters and alternative coatings available upon request

Series 8 – Coated Throw-Away Spade Drill Insert

INCH + METRIC

SERIES SUMMARY | 4-1/64”-4-1/2” (4.015 – 4.500) • 106MM – 114MM

132˚ point
Available in: M04 TiN, M04 TiAlN, M04 TiCN

▶View All Series 8 Sizes & Part Numbers15 sizes

Inch	Metric	Decimal	High Speed Steel M04			Super Cobalt T15		Premium Cobalt M48		Carbide K20
Inch	Metric	Decimal	TiN	TiAlN	TiCN	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat	Ultra-TiN	Life-Coat
4-1/64”		4.0156	ST446	SA446	SC446
4-1/16”		4.0625	ST447	SA447	SC447
4-3/32”		4.0938	ST448	SA448	SC448
4-1/8”		4.1250	ST449	SA449	SC449
	106MM	4.1732
4-3/16”		4.1875	ST451	SA451	SC451
4-1/4”		4.2500	ST452	SA452	SC452
	108MM	4.2520
4-5/16”		4.3125	ST454	SA454	SC454
	110MM	4.3307
4-3/8”		4.3750	ST456	SA456	SC456
	112MM	4.4094
4-7/16”		4.4375	ST458	SA458	SC458
	114MM	4.4882
4-1/2”		4.5000	ST460	SA460	SC460

• Special diameters and alternative coatings available upon request

Spade Drill Insert Holders • Straight Shank • Straight Flute

Spade Drill Holder Availability

IMPERIAL

SHORT, STANDARD & INTERMEDIATE LENGTH • STRAIGHT SHANK • STRAIGHT FLUTE

▶View Holder Availability Summary3 lengths

Short Length – Straight Shank Holders – Straight Flute

Insert Series	A	B	C	D	E	F	G
Insert Series	Size Range	Overall Length	Max Depth	Flute Length	Shank Dia.	Shank Length	Pipe Tap
Y TO 3	0.375” – 1.875”	4-13/32” – 10”	1-1/4” – 4-3/4”	2-1/32” – 6”	3/4” – 1-1/2”	2-3/8” – 4”	1/8” – 1/4”

Standard Length – Straight Shank Holders – Straight Flute

Insert Series	A	B	C	D	E	F	G
Insert Series	Size Range	Overall Length	Max Depth	Flute Length	Shank Dia.	Shank Length	Pipe Tap
Y TO 0.5	0.375” – 0.687”	5-17/32” – 5-11/16”	2-3/8” – 2-1/2”	3-5/32” – 3-5/16”	3/4”	2-3/8”	1/8”

Intermediate Length – Straight Shank Holders – Straight Flute

Insert Series	A	B	C	D	E	F	G
Insert Series	Size Range	Overall Length	Max Depth	Flute Length	Shank Dia.	Shank Length	Pipe Tap
1 TO 3	0.703” – 1.875”	8-7/8” – 11-3/4”	4-5/8” – 6-1/2”	5-7/8” – 7-3/4”	1” – 1-1/2”	3” – 4”	1/8” – 1/4”

Short Length Spade Drill Insert Holders

IMPERIAL

STRAIGHT SHANK • STRAIGHT FLUTE

▶View All Short Length Holders & Part Numbers14 holders

Insert Series	Part Number	A	B	C	D	E	F	G
Insert Series	Part Number	Size Range	Overall Length	Max. Depth	Projection	Shank Diameter	Shank Length	Pipe Tap
Y	SH-220Y0S-075L	0.375” – 0.421”	4-13/32”	1-1/4”	2-1/32”	3/4”	2-3/8”	1/8”
Z	SH-220Z0S-075L	0.437” – 0.500”	4-13/32”	1-1/4”	2-1/32”	3/4”	2-3/8”	1/8”
0	SH-22000S-075L	0.515” – 0.687”	4-9/16”	1-3/8”	2-3/16”	3/4”	2-3/8”	1/8”
0.5	SH-22005S-075L	0.609” – 0.687”	4-9/16”	1-3/8”	2-3/16”	3/4”	2-3/8”	1/8”
1	SH-22010S-075L	0.703” – 0.937”	6-7/8”	2-5/8”	3-7/8”	3/4”	3”	1/8”
1	SH-22010S-100L	0.703” – 0.937”	6-7/8”	2-5/8”	3-7/8”	1”	3”	1/8”
1.5	SH-22015S-075L	0.859” – 0.937”	6-7/8”	2-5/8”	3-7/8”	3/4”	3”	1/8”
1.5	SH-22015S-100L	0.859” – 0.937”	6-7/8”	2-5/8”	3-7/8”	1”	3”	1/8”
2	SH-22020S-100L	0.968” – 1.375”	8”	3-3/8”	4-1/2”	1”	3-1/2”	1/8”
2	SH-22020S-125L	0.968” – 1.375”	8”	3-3/8”	4-1/2”	1-1/4”	3-1/2”	1/8”
2.5	SH-22025S-100L	1.187” – 1.375”	8”	3-3/8”	4-1/2”	1”	3-1/2”	1/8”
2.5	SH-22025S-125L	1.187” – 1.375”	8”	3-3/8”	4-1/2”	1-1/4”	3-1/2”	1/8”
3	SH-22030S-125L	1.406” – 1.875”	10”	4-3/4”	6”	1-1/4”	4”	1/4”
3	SH-22030S-150L	1.406” – 1.875”	10”	4-3/4”	6”	1-1/2”	4”	1/4”

Standard Length Spade Drill Insert Holders

IMPERIAL

STRAIGHT SHANK • STRAIGHT FLUTE

▶View All Standard Length Holders & Part Numbers4 holders

Insert Series	Part Number	A	B	C	D	E	F	G
Insert Series	Part Number	Size Range	Overall Length	Max. Depth	Projection	Shank Diameter	Shank Length	Pipe Tap
Y	SH-240Y0S-075L	0.375” – 0.421”	5-17/32”	2-3/8”	3-5/32”	3/4”	2-3/8”	1/8”
Z	SH-240Z0S-075L	0.437” – 0.500”	5-17/32”	2-3/8”	3-5/32”	3/4”	2-3/8”	1/8”
0	SH-24000S-075L	0.515” – 0.687”	5-11/16”	2-1/2”	3-5/16”	3/4”	2-3/8”	1/8”
0.5	SH-24005S-075L	0.609” – 0.687”	5-11/16”	2-1/2”	3-5/16”	3/4”	2-3/8”	1/8”

Intermediate Length Spade Drill Insert Holders

IMPERIAL

STRAIGHT SHANK • STRAIGHT FLUTE

▶View All Intermediate Length Holders & Part Numbers5 holders

Insert Series	Part Number	A	B	C	D	E	F	G
Insert Series	Part Number	Size Range	Overall Length	Max. Depth	Projection	Shank Diameter	Shank Length	Pipe Tap
1	SH-23010S-100L	0.703” – 0.937”	8-7/8”	4-5/8”	5-7/8”	1”	3”	1/8”
1.5	SH-23015S-100L	0.859” – 0.937”	8-7/8”	4-5/8”	5-7/8”	1”	3”	1/8”
2	SH-23020S-125L	0.968” – 1.375”	10”	5-3/8”	6-1/2”	1-1/4”	3-1/2”	1/8”
2.5	SH-23025S-125L	1.187” – 1.375”	10”	5-3/8”	6-1/2”	1-1/4”	3-1/2”	1/8”
3	SH-23030S-150L	1.406” – 1.875”	11-3/4”	6-1/2”	7-3/4”	1-1/2”	4”	1/4”

Holder Coding

HOW TO READ A HOLDER PART NUMBER • EXAMPLE: SH-220Y0S-075L

▶View Holder Part Number Coding7 fields

Example: SH-220Y0S-075L

Code	Meaning
SH	Holder
2	Drill
20	Short
30	Intermediate
40	Standard
Y0, Z0, 00, 05, 10, 15, 20, 25, 30	Insert Series
S	Straight Flute
075	0.75 (3/4”) Shank
100	1.00 (1”) Shank
125	1.25 (1 1/4”) Shank
150	1.50 (1 1/2”) Shank
L	Straight Shank

Coated Throw-Away Spade Drill Insert Speed & Feed Guideline

Speed & Feed Guideline — High Speed Steel Inserts

HIGH SPEED STEEL • SFM BY COATING • FEED BY DIAMETER RANGE • 11 MATERIAL GROUPS

▶View High Speed Steel Speeds & Feeds35 conditions

Material	Material Hardness BHN	Insert Substrate	SFM — Coatings					Feed
			M4			T15, M48		0.375 to 0.500	0.501 to 0.687	0.688 to 0.937	0.938 to 1.375	1.376 to 1.875	1.876 to 2.562	2.563 to 4.500
			TiN	TiCN	TiAlN	Ultra-TiN	Life-Coat	0.375 to 0.500	0.501 to 0.687	0.688 to 0.937	0.938 to 1.375	1.376 to 1.875	1.876 to 2.562	2.563 to 4.500
Free Machining Steel 1117, 1215, 12L14, etc.	100 – 150	M4 & T15	200	260	280	290	320	0.007	0.010	0.013	0.016	0.020	0.023	0.028
	151 – 200	M4 & T15	180	235	260	270	300	0.007	0.010	0.013	0.016	0.020	0.023	0.028
	201 – 250	M4 & T15	160	210	240	250	280	0.006	0.010	0.013	0.016	0.020	0.023	0.028
Low Carbon Steel 1010, 1020, 1144, etc.	85 – 125	M4 & T15	170	220	250	260	280	0.006	0.009	0.012	0.015	0.019	0.023	0.027
	126 – 175	M4 & T15	160	210	240	250	270	0.006	0.009	0.012	0.015	0.019	0.023	0.027
	176 – 225	M4 & T15	150	195	225	230	250	0.005	0.008	0.010	0.014	0.018	0.021	0.024
	226 – 275	M4 & T15	140	180	210	220	230	0.005	0.008	0.010	0.014	0.018	0.021	0.024
Medium Carbon Steel 1040, 1050, 1140, etc.	125 – 175	M4 & T15	160	210	240	250	270	0.006	0.009	0.012	0.015	0.019	0.023	0.027
	176 – 225	M4 & T15	150	195	225	230	250	0.005	0.008	0.010	0.014	0.018	0.021	0.024
	226 – 275	M4 & T15	140	180	210	220	230	0.005	0.008	0.010	0.014	0.018	0.021	0.024
	276 – 325	T15 & M48	—	—	—	195	220	0.004	0.007	0.009	0.012	0.016	0.019	–
Alloy Steel 4140, 5140, 8620, etc.	125 – 175	M4 & T15	150	195	210	220	230	0.006	0.008	0.010	0.014	0.017	0.019	0.022
	176 – 225	M4 & T15	140	180	195	200	210	0.005	0.008	0.010	0.014	0.017	0.019	0.022
	226 – 275	M4 & T15	130	170	180	190	200	0.005	0.007	0.010	0.014	0.017	0.019	0.022
	276 – 325	T15 & M48	—	—	—	170	190	0.004	0.006	0.009	0.012	0.015	0.017	–
	326 – 375	T15 & M48	—	—	—	155	170	0.003	0.006	0.009	0.012	0.015	0.017	–
High Strength Alloy 4340, 4330V, 300M, etc.	225 – 300	T15 & M48	—	—	—	110	115	0.005	0.007	0.009	0.010	0.014	0.017	–
	301 – 350	T15 & M48	—	—	—	85	90	0.004	0.007	0.009	0.010	0.014	0.017	–
	351 – 400	M48	—	—	—	70	70	0.003	0.006	0.008	0.009	0.012	0.015	–
Structural Steel A36, A285, A526, etc.	100 – 150	M4 & T15	140	180	200	210	210	0.006	0.010	0.012	0.014	0.018	0.021	–
	151 – 250	M4 & T15	120	155	170	180	175	0.005	0.009	0.010	0.012	0.016	0.019	–
	251 – 350	T15 & M48	—	—	—	140	150	0.004	0.008	0.009	0.010	0.014	0.017	–
High Temperature Alloy Hastelloy B, Inconel 600, etc.	140 – 220	T15 & M48	—	—	—	40	40	0.003	0.007	0.008	0.010	0.012	0.015	–
High Temperature Alloy Hastelloy B, Inconel 600, etc.	221 – 310	M48	—	—	—	35	35	0.003	0.006	0.007	0.008	0.010	0.012	–
Stainless Steel 303, 416, 420, 17-4PH, etc.	135 – 185	M4 & T15	75	95	105	110	110	0.006	0.008	0.009	0.011	0.014	0.016	0.020
Stainless Steel 303, 416, 420, 17-4PH, etc.	186 – 275	M4 & T15	60	80	90	95	95	0.005	0.007	0.008	0.010	0.012	0.014	0.018
Tool Steel H13, H21, A4, etc.	150 – 200	T15	—	—	—	110	115	0.004	0.006	0.008	0.010	0.012	0.015	0.017
Tool Steel H13, H21, A4, etc.	201 – 250	T15 & M48	—	—	—	90	100	0.004	0.006	0.008	0.010	0.012	0.015	–
Aluminum	30	M4 & T15	600	750	850	870	—	0.008	0.013	0.016	0.020	0.022	0.025	0.025
Aluminum	180	M4 & T15	300	400	450	470	—	0.008	0.013	0.016	0.018	0.022	0.025	0.025
Cast Iron Gray, Ductile, Nodular	120 – 150	M4 & T15	170	220	250	260	270	0.007	0.012	0.016	0.020	0.024	0.027	0.030
	151 – 200	M4 & T15	150	195	225	230	250	0.006	0.011	0.014	0.018	0.022	0.025	0.028
	201 – 220	M4 & T15	130	170	195	200	215	0.006	0.009	0.012	0.016	0.018	0.021	0.024
	221 – 260	T15 & M48	—	—	—	165	175	0.005	0.007	0.009	0.012	0.014	0.017	–
	261 – 320	T15 & M48	—	—	—	135	145	0.004	0.006	0.007	0.009	0.012	0.014	–

• These speeds and feeds are offered as guidelines. Equipment, horsepower, rigidity, fixturing, coolant volume and pressure, and material conditions will affect results.

• Overall conditions may require adjustment, up or down, to achieve the best performance.

• When using extended length toolholders reduce the speeds and feeds as depths increase.

Speed & Feed Guideline — Carbide Inserts

CARBIDE • SFM BY COATING • FEED BY DIAMETER RANGE • 11 MATERIAL GROUPS

▶View Carbide Speeds & Feeds35 conditions

Material	Material Hardness BHN	Insert Substrate	SFM — Coatings		Feed
			K20		0.375 to 0.500	0.501 to 0.687	0.688 to 0.937	0.938 to 1.375	1.376 to 1.875
			Ultra-TiN	Life-Coat	0.375 to 0.500	0.501 to 0.687	0.688 to 0.937	0.938 to 1.375	1.376 to 1.875
Free Machining Steel 1117, 1215, 12L14, etc.	100 – 150	K20	420	470	0.008	0.012	0.015	0.018	0.021
	151 – 200	K20	360	410	0.007	0.011	0.014	0.016	0.019
	201 – 250	K20	340	380	0.006	0.010	0.013	0.015	0.017
Low Carbon Steel 1010, 1020, 1144, etc.	85 – 125	K20	390	440	0.008	0.010	0.013	0.017	0.019
	126 – 175	K20	340	380	0.007	0.010	0.013	0.016	0.018
	176 – 225	K20	310	350	0.006	0.009	0.012	0.015	0.017
	226 – 275	K20	270	300	0.005	0.009	0.012	0.015	0.017
Medium Carbon Steel 1040, 1050, 1140, etc.	125 – 175	K20	340	380	0.007	0.010	0.013	0.016	0.018
	176 – 225	K20	310	350	0.006	0.009	0.012	0.015	0.017
	226 – 275	K20	270	300	0.006	0.009	0.012	0.015	0.017
	276 – 325	K20	230	260	0.005	0.008	0.011	0.014	0.016
Alloy Steel 4140, 5140, 8620, etc.	125 – 175	K20	325	260	0.007	0.010	0.013	0.016	0.018
	176 – 225	K20	300	330	0.006	0.009	0.012	0.015	0.017
	226 – 275	K20	270	300	0.006	0.009	0.012	0.015	0.017
	276 – 325	K20	250	270	0.005	0.008	0.011	0.014	0.016
	326 – 375	K20	220	240	0.004	0.007	0.010	0.013	0.015
High Strength Alloy 4340, 4330V, 300M, etc.	225 – 300	K20	200	210	0.006	0.009	0.010	0.012	0.015
	301 – 350	K20	180	190	0.005	0.008	0.009	0.011	0.014
	351 – 400	K20	160	170	0.004	0.007	0.008	0.010	0.012
Structural Steel A36, A285, A526, etc.	100 – 150	K20	310	330	0.008	0.011	0.014	0.016	0.018
	151 – 250	K20	250	260	0.006	0.010	0.012	0.014	0.016
	251 – 350	K20	230	240	0.005	0.009	0.011	0.012	0.014
High Temperature Alloy Hastelloy B, Inconel 600, etc.	140 – 220	K20	105	110	0.004	0.007	0.009	0.011	0.013
High Temperature Alloy Hastelloy B, Inconel 600, etc.	221 – 310	K20	85	90	0.004	0.006	0.008	0.010	0.012
Stainless Steel 303, 416, 420, 17-4PH, etc.	135 – 185	K20	210	220	0.007	0.009	0.012	0.014	0.016
Stainless Steel 303, 416, 420, 17-4PH, etc.	186 – 275	K20	160	170	0.006	0.008	0.011	0.012	0.014
Tool Steel H13, H21, A4, etc.	150 – 200	K20	220	230	0.004	0.007	0.009	0.011	0.013
Tool Steel H13, H21, A4, etc.	201 – 250	K20	170	180	0.004	0.007	0.009	0.011	0.013
Aluminum	30	K20	1500	—	0.010	0.015	0.018	0.020	0.022
Aluminum	180	K20	1000	—	0.009	0.013	0.016	0.018	0.020
Cast Iron Gray, Ductile, Nodular	120 – 150	K20	460	475	0.008	0.012	0.015	0.019	0.023
	151 – 200	K20	400	455	0.007	0.011	0.013	0.017	0.021
	201 – 220	K20	360	410	0.006	0.009	0.012	0.015	0.018
	221 – 260	K20	310	340	0.005	0.008	0.011	0.013	0.015
	261 – 320	K20	270	325	0.004	0.007	0.010	0.011	0.013

• These speeds and feeds are offered as guidelines. Equipment, horsepower, rigidity, fixturing, coolant volume and pressure, and material conditions will affect results.

• Overall conditions may require adjustment, up or down, to achieve the best performance.

• When using extended length toolholders reduce the speeds and feeds as depths increase.

Material and Coating Performance Recommendations

Coating Performance — High Speed Steel & Super Cobalt

M4 HIGH SPEED STEEL • T15 SUPER COBALT • 1–5 STAR RATING BY MATERIAL & HARDNESS

▶View High Speed Steel & Super Cobalt Recommendations35 conditions

Material	Material Hardness	High Speed Steel			Super Cobalt
	BHN	M4			T15
	BHN	TiN	TiCN	TiAlN	Ultra-TiN	Life-Coat
Free Machining Steel 1117, 1215, 12L14, etc.	100 – 150	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 200	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	201 – 250	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Low Carbon Steel 1010, 1020, 1144, etc.	85 – 125	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	126 – 175	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Medium Carbon Steel 1040, 1050, 1140, etc.	125 – 175	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	276 – 325				2 of 5 (Very Good)	3 of 5 (Better)
Alloy Steel 4140, 5140, 8620, etc.	125 – 175	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	276 – 325				2 of 5 (Very Good)	3 of 5 (Better)
	326 – 375				2 of 5 (Very Good)	3 of 5 (Better)
High Strength Alloy 4340, 4330V, 300M, etc.	225 – 300				2 of 5 (Very Good)	3 of 5 (Better)
	301 – 350				2 of 5 (Very Good)	3 of 5 (Better)
	351 – 400
Structural Steel A36, A285, A526, etc.	100 – 150	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 250	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	251 – 350				2 of 5 (Very Good)	3 of 5 (Better)
High Temperature Alloy Hastelloy B, Inconel 600, etc.	140 – 220				2 of 5 (Very Good)	3 of 5 (Better)
High Temperature Alloy Hastelloy B, Inconel 600, etc.	221 – 310
Stainless Steel 303, 416, 420, 17-4PH, etc.	135 – 185	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Stainless Steel 303, 416, 420, 17-4PH, etc.	186 – 275	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Tool Steel H13, H21, A4, etc.	150 – 200				4 of 5 (Exceptional)	5 of 5 (Best)
Tool Steel H13, H21, A4, etc.	201 – 250				2 of 5 (Very Good)	3 of 5 (Better)
Aluminum	30	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Aluminum	180	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
Cast Iron Gray, Ductile, Nodular	120 – 150	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 200	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	201 – 220	1 of 5 (Good)	2 of 5 (Very Good)	3 of 5 (Better)	4 of 5 (Exceptional)	5 of 5 (Best)
	221 – 260				2 of 5 (Very Good)	3 of 5 (Better)
	261 – 320				2 of 5 (Very Good)	3 of 5 (Better)

• These materials and coating performance recommendations are offered as guidelines. Equipment, horsepower, rigidity, fixturing, coolant volume and pressure, and material conditions will affect results.

Coating Performance — Premium Cobalt & Carbide

M48 PREMIUM COBALT • K20 CARBIDE • 1–5 STAR RATING BY MATERIAL & HARDNESS

▶View Premium Cobalt & Carbide Recommendations35 conditions

Material	Material Hardness	Premium Cobalt		Carbide
	BHN	M48		K20
	BHN	Life-Coat	Life-Coat	Ultra-TiN	Life-Coat
Free Machining Steel 1117, 1215, 12L14, etc.	100 – 150			4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 200			4 of 5 (Exceptional)	5 of 5 (Best)
	201 – 250			4 of 5 (Exceptional)	5 of 5 (Best)
Low Carbon Steel 1010, 1020, 1144, etc.	85 – 125			4 of 5 (Exceptional)	5 of 5 (Best)
	126 – 175			4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225			4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275			4 of 5 (Exceptional)	5 of 5 (Best)
Medium Carbon Steel 1040, 1050, 1140, etc.	125 – 175			4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225			4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275			4 of 5 (Exceptional)	5 of 5 (Best)
	276 – 325	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
Alloy Steel 4140, 5140, 8620, etc.	125 – 175			4 of 5 (Exceptional)	5 of 5 (Best)
	176 – 225			4 of 5 (Exceptional)	5 of 5 (Best)
	226 – 275			4 of 5 (Exceptional)	5 of 5 (Best)
	276 – 325	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
	326 – 375	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
High Strength Alloy 4340, 4330V, 300M, etc.	225 – 300	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
	301 – 350	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
	351 – 400	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
Structural Steel A36, A285, A526, etc.	100 – 150			4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 250			4 of 5 (Exceptional)	5 of 5 (Best)
	251 – 350	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
High Temperature Alloy Hastelloy B, Inconel 600, etc.	140 – 220	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
High Temperature Alloy Hastelloy B, Inconel 600, etc.	221 – 310	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
Stainless Steel 303, 416, 420, 17-4PH, etc.	135 – 185			5 of 5 (Best)	5 of 5 (Best)
Stainless Steel 303, 416, 420, 17-4PH, etc.	186 – 275			5 of 5 (Best)	5 of 5 (Best)
Tool Steel H13, H21, A4, etc.	150 – 200			4 of 5 (Exceptional)	5 of 5 (Best)
Tool Steel H13, H21, A4, etc.	201 – 250	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
Aluminum	30			5 of 5 (Best)
Aluminum	180			5 of 5 (Best)
Cast Iron Gray, Ductile, Nodular	120 – 150			4 of 5 (Exceptional)	5 of 5 (Best)
	151 – 200			4 of 5 (Exceptional)	5 of 5 (Best)
	201 – 220			4 of 5 (Exceptional)	5 of 5 (Best)
	221 – 260	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)
	261 – 320	4 of 5 (Exceptional)	5 of 5 (Best)	4 of 5 (Exceptional)	5 of 5 (Best)

Rating Key

Rating	Meaning
★☆☆☆☆	Good
★★☆☆☆	Very Good
★★★☆☆	Better
★★★★☆	Exceptional
★★★★★	Best

Substrates & Coatings

Substrate / Coating	Characteristics
M4	General Purpose HSS
T15	Heavy cuts in difficult materials
M48	Temp. resistant for high feeds & speeds
K20	Wear resistant w / cutting edge strength
TiN	Effective Abrasion Wear and good lubricity
TiCN	Outstanding wear resistance
TiAlN	High temp. and outstanding wear resistance
Ultra-TiN	High lubricity, high temperature and outstanding wear resistance
Life-Coat	Phenomenal lubricity, high temperature, and out-standing wear resistance

Spade Drill Blades • Premium CPM-M4 • Uncoated & TiN Coated

Series MS – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 0.6720″ – 1.0000″

Premium CPM-M4 material, better wear resistance, greater tool life.
Positive lip geometry, reduces horsepower, providing better shearing action.
Available off the shelf in TiN coating, for quicker delivery and service.
Shorter projection for better penetration rates.
Will work with your existing spade drill blade holders.

L 0.843 · T 0.125 · W 0.562

▶View All Series MS Blades & Part Numbers12 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
0.6720	43/64	*SB-0672MS	*SB-0672MS-T
0.6870	11/16	*SB-0687MS	*SB-0687MS-T
0.7180	23/32	*SB-0718MS	*SB-0718MS-T
0.7500	3/4	*SB-0750MS	*SB-0750MS-T
0.7810	25/32	*SB-0781MS	*SB-0781MS-T
0.8120	13/16	*SB-0812MS	*SB-0812MS-T
0.8430	27/32	*SB-0843MS	*SB-0843MS-T
0.8750	7/8	*SB-0875MS	*SB-0875MS-T
0.9060	29/32	*SB-0906MS	*SB-0906MS-T
0.9370	15/16	*SB-0937MS	*SB-0937MS-T
0.9680	31/32	*SB-0968MS	*SB-0968MS-T
1.0000	1	*SB-1000MS	*SB-1000MS-T

* Outgoing Items

Series A – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 0.9680″ – 1.3750″

L 0.937 · T 0.187 · W 0.750

▶View All Series A Blades & Part Numbers14 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
0.9680	31/32	*SB-0968A	*SB-0968A-T
1.0000	1	*SB-1000A	*SB-1000A-T
1.0310	1-1/32	*SB-1031A	*SB-1031A-T
1.0620	1-1/16	*SB-1062A	*SB-1062A-T
1.0930	1-3/32	*SB-1093A	*SB-1093A-T
1.1250	1-1/8	*SB-1125A	*SB-1125A-T
1.1560	1-5/32	*SB-1156A	*SB-1156A-T
1.1870	1-3/16	*SB-1187A	*SB-1187A-T
1.2180	1-7/32	*SB-1218A	*SB-1218A-T
1.2500	1-1/4	*SB-1250A	*SB-1250A-T
1.2810	1-9/32	*SB-1281A	*SB-1281A-T
1.3120	1-5/16	*SB-1312A	*SB-1312A-T
1.3430	1-11/32	*SB-1343A	*SB-1343A-T
1.3750	1-3/8	*SB-1375A	*SB-1375A-T

* Outgoing Items

Series B – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 1.2500″ – 1.7500″

L 1.125 · T 0.281 · W 1.062

▶View All Series B Blades & Part Numbers17 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
1.2500	1-1/4	*SB-1250B	*SB-1250B-T
1.2810	1-9/32	*SB-1281B	*SB-1281B-T
1.3120	1-5/16	*SB-1312B	*SB-1312B-T
1.3430	1-11/32	*SB-1343B	*SB-1343B-T
1.3750	1-3/8	*SB-1375B	*SB-1375B-T
1.4060	1-13/32	*SB-1406B	*SB-1406B-T
1.4370	1-7/16	*SB-1437B	*SB-1437B-T
1.4680	1-15132	*SB-1468B	*SB-1468B-T
1.5000	1-1/2	*SB-1500B	*SB-1500B-T
1.5310	1-17/32	*SB-1531B	*SB-1531B-T
1.5620	1-9/16	*SB-1562B	*SB-1562B-T
1.5930	1-19/32	*SB-1593B	*SB-1593B-T
1.6250	1-5/8	*SB-1625B	*SB-1625B-T
1.6560	1-21/32	*SB-1656B	*SB-1656B-T
1.6870	1-11/16	*SB-1687B	*SB-1687B-T
1.7180	1-23/32	*SB-1718B	*SB-1718B-T
1.7500	1-3/4	*SB-1750B	*SB-1750B-T

* Outgoing Items

Series C – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 1.5000″ – 2.3750″

L 1.562 · T 0.312 · W 1.250

▶View All Series C Blades & Part Numbers29 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
1.5000	1-1/2	*SB-1500C	*SB-1500C-T
1.5310	1-17/32	*SB-1531C	*SB-1531C-T
1.5620	1-9/16	*SB-1562C	*SB-1562C-T
1.5930	1-19/32	*SB-1593C	*SB-1593C-T
1.6250	1-5/8	*SB-1625C	*SB-1625C-T
1.6560	1-21/32	*SB-1656C	*SB-1656C-T
1.6870	1-11/16	*SB-1687C	*SB-1687C-T
1.7180	1-23/32	*SB-1718C	*SB-1718C-T
1.7500	1-3/4	*SB-1750C	*SB-1750C-T
1.7810	1-25/32	*SB-1781C	*SB-1781C-T
1.8120	1-13/16	*SB-1812C	*SB-1812C-T
1.8430	1-27132	*SB-1843C	*SB-1843C-T
1.8750	1-7/8	*SB-1875C	*SB-1875C-T
1.9060	1-29/32	*SB-1906C	*SB-1906C-T
1.9370	1-15/16	*SB-1937C	*SB-1937C-T
1.9680	1-31/32	*SB-1968C	*SB-1968C-T
2.0000	2	*SB-2000C	*SB-2000C-T
2.0310	2-1/32	*SB-2031C	*SB-2031C-T
2.0620	2-1/16	*SB-2062C	*SB-2062C-T
2.0930	2-3/32	*SB-2093C	*SB-2093C-T
2.1250	2-1/8	*SB-2125C	*SB-2125C-T
2.1560	2-5/32	*SB-2156C	*SB-2156C-T
2.1870	2-3/16	*SB-2187C	*SB-2187C-T
2.2180	2-7/32	*SB-2218C	*SB-2218C-T
2.2500	2-1/4	*SB-2250C	*SB-2250C-T
2.2810	2-9/32	*SB-2281C	*SB-2281C-T
2.3120	2-5/16	*SB-2312C	*SB-2312C-T
2.3430	2-11/32	*SB-2343C	*SB-2343C-T
2.3750	2-3/8	*SB-2375C	*SB-2375C-T

* Outgoing Items

Series D – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 2.0000″ – 2.8750″

L 2.000 · T 0.375 · W 1.750

▶View All Series D Blades & Part Numbers29 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
2.0000	2	*SB-2000D	*SB-2000D-T
2.0310	2-1/32	*SB-2031D	*SB-2031D-T
2.0620	2-1/16	*SB-2062D	*SB-2062D-T
2.0930	2-3/32	*SB-2093D	*SB-2093D-T
2.1250	2-1/8	*SB-2125D	*SB-2125D-T
2.1560	2-5/32	*SB-2156D	*SB-2156D-T
2.1870	2-3/16	*SB-2187D	*SB-2187D-T
2.2180	2-7/32	*SB-2218D	*SB-2218D-T
2.2500	2-1/4	*SB-2250D	*SB-2250D-T
2.2810	2-9/32	*SB-2281D	*SB-2281D-T
2.3120	2-5/16	*SB-2312D	*SB-2312D-T
2.3430	2-11/32	*SB-2343D	*SB-2343D-T
2.3750	2-3/8	*SB-2375D	*SB-2375D-T
2.4060	2-13/32	*SB-2406D	*SB-2406D-T
2.4370	2-7/16	*SB-2437D	*SB-2437D-T
2.4680	2-15/32	*SB-2468D	*SB-2468D-T
2.5000	2-1/4	*SB-2500D	*SB-2500D-T
2.5310	2-17/32	*SB-2531D	*SB-2531D-T
2.5620	2-9/16	*SB-2562D	*SB-2562D-T
2.5930	2-19/32	*SB-2593D	*SB-2593D-T
2.6250	2-5/8	*SB-2625D	*SB-2625D-T
2.6560	2-21/32	*SB-2656D	*SB-2656D-T
2.6870	2-11/16	*SB-2687D	*SB-2687D-T
2.7180	2-23/32	*SB-2718D	*SB-2718D-T
2.7500	2-3/4	*SB-2750D	*SB-2750D-T
2.7810	2-25/32	*SB-2781D	*SB-2781D-T
2.8120	2-13/16	*SB-2812D	*SB-2812D-T
2.8430	2-27/32	*SB-2843D	*SB-2843D-T
2.8750	2-7/8	*SB-2875D	*SB-2875D-T

* Outgoing Items

Series E – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 2.5000″ – 3.3750″

L 2.375 · T 0.437 · W 2.062

▶View All Series E Blades & Part Numbers29 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
2.5000	2-1/2	*SB-2500E	*SB-2500E-T
2.5310	2-17/32	*SB-2531E	*SB-2531E-T
2.5620	2-9/16	*SB-2562E	*SB-2562E-T
2.5930	2-19/32	*S8-2593E	*SB-2593E-T
2.6250	2-5/8	*SB-2625E	*SB-2625E-T
2.6560	2-21/32	*SB-2656E	*SB-2656E-T
2.6870	2-11/16	*SB-2687E	*SB-2687E-T
2.7180	2-23/32	*SB-2718E	*SB-2718E-T
2.7500	2-3/4	*SB-2750E	*SB-2750E-T
2.7810	2-25/32	*SB-2781E	*SB-2781E-T
2.8120	2-13/16	*SB-2812E	*SB-2812E-T
2.8430	2-27/32	*SB-2843E	*SB-2843E-T
2.8750	2-7/8	*SB-2875E	*SB-2875E-T
2.9060	2-29/32	*SB-2906E	*SB-2906E-T
2.9370	2-15/16	*SB-2937E	*SB-2937E-T
2.9680	2-31/32	*SB-2968E	*SB-2968E-T
3.0000	3	*SB-3000E	*SB-3000E-T
3.0310	3-1/32	*SB-3031E	*SB-3031E-T
3.0620	3-1/16	*SB-3062E	*SB-3062E-T
3.0930	3-3/32	*SB-3093E	*SB-3093E-T
3.1250	3-1/8	*SB-3125E	*SB-3125E-T
3.1560	3-5/32	*SB-3156E	*SB-3156E-T
3.1870	3-3/16	*SB-3187E	*SB-3187E-T
3.2180	3-7/32	*SB-3218E	*SB-3218E-T
3.2500	3-1/4	*SB-3250E	*SB-3250E-T
3.2810	3-9/32	*SB-3281E	*SB-3281E-T
3.3120	3-5/16	*SB-3312E	*SB-3312E-T
3.3430	3-11/32	*SB-3343E	*SB-3343E-T
3.3750	3-3/8	*SB-3375E	*SB-3375E-T

* Outgoing Items

Series F – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 3.0000″ – 3.8750″

L 2.875 · T 0.500 · W 2.625

▶View All Series F Blades & Part Numbers29 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
3.0000	3	*SB-3000F	*SB-3000F-T
3.0310	3-1/32	*SB-3031F	*SB-3031F-T
3.0620	3-1/16	*SB-3062F	*SB-3062F-T
3.0930	3-3/16	*SB-3093F	*SB-3093F-T
3.1250	3-1/8	*SB-3125F	*SB-3125F-T
3.1560	3-5/32	*SB-3156F	*SB-3156F-T
3.1870	3-3/16	*SB-3187F	*SB-3187F-T
3.2180	3-7/32	*SB-3218F	*SB-3218F-T
3.2500	3-1/4	*SB-3250F	*SB-3250F-T
3.2810	3-9/32	*SB-3281F	*SB-3281F-T
3.3120	3-5/16	*SB-3312F	*SB-3312F-T
3.3430	3-11/32	*SB-3343F	*SB-3343F-T
3.3750	3-3/8	*SB-3375F	*SB-3375F-T
3.4060	3-13/32	*SB-3406F	*SB-3406F-T
3.4370	3-7/16	*SB-3437F	*SB-3437F-T
3.4680	3-15/32	*SB-3468F	*SB-3468F-T
3.5000	3-1/2	*SB-3500F	*SB-3500F-T
3.5310	3-17/32	*SB-3531F	*SB-3531F-T
3.5620	3-9/16	*SB-3562F	*SB-3562F-T
3.5930	3-19/32	*SB-3593F	*SB-3593F-T
3.6250	3-5/8	*SB-3625F	*SB-3625F-T
3.6560	3-21/32	*SB-3656F	*SB-3656F-T
3.6870	3-11/16	*SB-3687F	*SB-3687F-T
3.7180	3-23/32	*SB-3718F	*SB-3718F-T
3.7500	3-3/4	*SB-3750F	*SB-3750F-T
3.7810	3-25/32	*SB-3781F	*SB-3781F-T
3.8120	3-13/16	*SB-3812F	*SB-3812F-T
3.8430	3-27/32	*SB-3843F	*SB-3843F-T
3.8750	3-7/8	*SB-3875F	*SB-3875F-T

* Outgoing Items

Series G – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 3.5000″ – 4.3750″

L 3.375 · T 0.625 · W 3.062

▶View All Series G Blades & Part Numbers23 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
3.5000	3-1/2	*SB-3500G	*SB-3500G-T
3.5310	3-17/32	*SB-3531G	*SB-3531G-T
3.5620	3-9/16	*SB-3562G	*SB-3562G-T
3.5930	3-19/32	*SB-3593G	*SB-3593G-T
3.6250	3-5/8	*SB-3625G	*SB-3625G-T
3.6560	3-21/32	*SB-3656G	*SB-3656G-T
3.6870	3-11/16	*SB-3687G	*SB-3687G-T
3.7180	3-23/32	*SB-3718G	*SB-3718G-T
3.7500	3-3/4	*SB-3750G	*SB-3750G-T
3.7810	3-25/32	*SB-3781G	*SB-3781G-T
3.8120	3-13/16	*SB-3812G	*SB-3812G-T
3.8430	3-27/32	*SB-3843G	*SB-3843G-T
3.8750	3-7/8	*SB-3875G	*SB-3875G-T
3.9060	3-29/32	*SB-3906G	*SB-3906G-T
3.9370	3-15/16	*SB-3937G	*SB-3937G-T
3.9680	3-31/32	*SB-3968G	*SB-3968G-T
4.0000	4	*SB-4000G	*SB-4000G-T
4.0620	4-1/16	*SB-4062G	*SB-4062G-T
4.1250	4-1/8	*SB-4125G	*SB-4125G-T
4.1870	4-3/16	*SB-4187G	*SB-4187G-T
4.2500	4-1/4	*SB-4250G	*SB-4250G-T
4.3120	4-5/16	*SB-4312G	*SB-4312G-T
4.3750	4-3/8	*SB-4375G	*SB-4375G-T

* Outgoing Items

Series H – Spade Drill Blades

IMPERIAL

PREMIUM CPM-M4 • UNCOATED & TIN COATED | SIZES 4.0000″ – 7.3750″

L 3.688 · T 0.687 · W 3.500

▶View All Series H Blades & Part Numbers36 sizes

Decimal Dia. (in.)	Fraction Dia. (in.)	Uncoated Blades Part Number	TiN Coated Blades Part Number
4.0000	4	*SB-4000H	*SB-4000H-T
4.0620	4-1/16	*SB-4062H	*SB-4062H-T
4.1250	4-1/8	*SB-4125H	*SB-4125H-T
4.1870	4-3/16	*SB-4187H	*SB-4187H-T
4.2500	4-1/4	*SB-4250H	*SB-4250H-T
4.3120	4-5/16	*SB-4312H	*SB-4312H-T
4.3750	4-3/8	*SB-4375H	*SB-4375H-T
4.4370	4-7/16	*SB-4437H	*SB-4437H-T
4.5000	4-1/2	*SB-4500H	*SB-4500H-T
4.5620	4-9/16	*SB-4562H	*SB-4562H-T
4.6250	4-5/8	*SB-4625H	*SB-4625H-T
4.6870	4-11/16	*SB-4687H	*SB-4687H-T
4.7500	4-3/4	*SB-4750H	*SB-4750H-T
4.8120	4-13/16	*SB-4812H	*SB-4812H-T
4.8750	4-7/8	*SB-4875H	*SB-4875H-T
4.9370	4-15/16	*SB-4937H	*SB-4937H-T
5.0000	5	*SB-5000H	*SB-5000H-T
5.1250	5-1/8	*SB-5125H	*SB-5125H-T
5.2500	5-1/4	*SB-5250H	*SB-5250H-T
5.3750	5-3/8	*SB-5375H	*SB-5375H-T
5.5000	5-1/2	*SB-5500H	*SB-5500H-T
5.6250	5-5/8	*SB-5625H	*SB-5625H-T
5.7500	5-3/4	*SB-5750H	*SB-5750H-T
5.8750	5-7/8	*SB-5875H	*SB-5875H-T
6.0000	6	*SB-6000H	*SB-6000H-T
6.1250	6-1/8	*SB-6125H	*SB-6125H-T
6.2500	6-1/4	*SB-6250H	*SB-6250H-T
6.3750	6-3/8	*SB-6375H	*SB-6375H-T
6.5000	6-1/2	*SB-6500H	*SB-6500H-T
6.6250	6-5/8	*SB-6625H	*SB-6625H-T
6.7500	6-3/4	*SB-6750H	*SB-6750H-T
6.8750	6-7/8	*SB-6875H	*SB-6875H-T
7.0000	7	*SB-7000H	*SB-7000H-T
7.1250	7-1/8	*SB-7125H	*SB-7125H-T
7.2500	7-1/4	*SB-7250H	*SB-7250H-T
7.3750	7-3/8	*SB-7375H	*SB-7375H-T

* Outgoing Items

Flat Bottom Spade Drill Blades

IMPERIAL

SERIES MS, A, B, C, D, E, F, G, H • PREMIUM CPM-M4

Premium CPM-M4 material, better wear resistance, greater tool life.
Positive lip geometry, reduces horsepower, providing better shearing action.
Available off the shelf in TiN coating, for quicker delivery and service.
Shorter projection for better penetration rates.
Will work with your existing spade drill blade holders.

▶View All Flat Bottom Blades & Part Numbers42 sizes

Series MS — L = 0.843, T = 0.125, W = 0.562

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
0.7500	3/4	*FB-0750MS
0.8120	13/16	*FB-0812MS
0.8750	7/8	*FB-0875MS
0.9370	15/16	*FB-0937MS
1.0000	1	*FB-1000MS

Series A — L = 0.937, T = 0.187, W = 0.750

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
1.0000	1	*FB-1000A
1.0620	1-1/16	*FB-1062A
1.1870	1-3/16	*FB-1187A

Series B — L = 1.125, T = 0.281, W = 1.062

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
1.0000	1	*FB-1000B
1.0620	1-1/16	*FB-1062B
1.1250	1-1/8	*FB-1125B
1.1870	1-3/16	*FB-1187B
1.2500	1-1/4	*FB-1250B
1.3120	1-5/16	*FB-1312B
1.4370	1-7/16	*FB-1437B

Series C — L = 1.562, T = 0.312, W = 1.250

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
1.8120	1-13/16	*FB-1812C

Series D — L = 2.000, T = 0.375, W = 1.750

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
2.1250	2-1/8	*FB-2125D
2.1870	2-3/16	*FB-2187D
2.3120	2-5/16	*FB-2312D
2.3750	2-3/8	*FB-2375D
2.4370	2-7/16	*FB-2437D
2.5000	2-1/2	*FB-2500D

Series E — L = 2.375, T = 0.437, W = 2.062

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
2.5620	2-9/16	*FB-2562E
2.6250	2-5/8	*FB-2625E
2.8120	2-13/16	*FB-2812E
2.8750	2-7/8	*FB-2875E
3.0000	3	*FB-3000E

Series F — L = 2.875, T = 0.500, W = 2.625

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
3.1250	3-1/8	*FB-3125F
3.1870	3-3/16	*FB-3187F
3.3120	3-5/16	*FB-3312F
3.4370	3-7/16	*FB-3437F

Series G — L = 3.375, T = 0.625, W = 3.062

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
3.5620	3-9/16	*FB-3562G
3.6250	3-5/8	*FB-3625G
3.6870	3-11/16	*FB-3687G
3.7500	3-3/4	*FB-3750G
3.8120	3-13/16	*FB-3812G
3.8750	3-7/8	*FB-3875G
3.9370	3-15/16	*FB-3937G
4.0000	4	*FB-4000G

Series H — L = 3.688, T = 0.687, W = 3.500

Decimal Dia. (in.)	Fraction Dia. (in.)	Part Number
4.1250	4-1/8	*FB-4125H
4.6250	4-5/8	*FB-4625H
4.7500	4-3/4	*FB-4750H

* Outgoing Items

Spade Blade Holders • Straight Shank, Taper Shank, 50 NMTB & Automotive

Mini Series Spade Blade Holders

IMPERIAL

STANDARD • STRAIGHT SHANK • COOLANT: END ENTRY & SIDE ENTRY

One pass drilling
No pecking cycle needed
No lost time for chip removal
Chip breakers built into spade blades results in small “C” shaped chips
Longer tool life
Less heat damage with coolant
Less friction through better lubrication

▶View All Mini Series Spade Blade Holders & Part Numbers3 holders

Short Series

Part Number	Series	A Range	B	C	D Shank Dia.	E Body Dia.	D.O.C. Max.	F	G
*SBH-MS-001	MS	0.672 to 1.000	7-15/32	7-3/16	1.000	0.650	3-1/8	3-13/16	1/8-27 NPT

Medium Series

Part Number	Series	A Range	B	C	D Shank Dia.	E Body Dia.	D.O.C. Max.	F	G
*SBH-MS-003	MS	0.672 to 1.000	9-15/32	9-3/16	1.000	0.650	5-1/8	5-13/16	1/8-27 NPT

Long Series

Part Number	Series	A Range	B	C	D Shank Dia.	E Body Dia.	D.O.C. Max.	F	G
*SBH-MS-005	MS	0.672 to 1.000	11-15/32	11-3/16	1.000	0.650	7-1/8	7-13/16	1/8-27 NPT

* Outgoing Items

Mini Series Heavy Duty Spade Blade Holders

IMPERIAL

HEAVY DUTY • STRAIGHT SHANK • COOLANT: END ENTRY & SIDE ENTRY

▶View All Mini Series Heavy Duty Spade Blade Holders & Part Numbers2 holders

Medium Series

Part Number	Series	A Range	B	C	D Shank Dia.	E Body Dia.	D.O.C. Max.	F	G
*SBH-MS-004	MS	0.812 to 1.000	9-15/32	9-3/16	1.000	0.687	5-1/8	5-13/16	1/8-27 NPT

Long Series

Part Number	Series	A Range	B	C	D Shank Dia.	E Body Dia.	D.O.C. Max.	F	G
*SBH-MS-006	MS	0.812 to 1.000	11-15/32	11-3/16	1.000	0.687	7-1/8	7-13/16	1/8-27 NPT

* Outgoing Items

Straight Shank Spade Blade Holders

IMPERIAL

STRAIGHT SHANK • COOLANT: END ENTRY & SIDE ENTRY • SHORT, LONG & EXTRA LONG

▶View All Straight Shank Spade Blade Holders & Part Numbers20 holders

Short Series

Part Number	Series	A	B	C	D	E	D.O.C. Max.	F	G
*801-003	**A	31/32 to 1-3/8	6-13/16	6-1/2	1	3	2-7/8	3-5/16	1/8 NPT
*801-005	B	1-1/4 to 1-3/4	7-3/4	7-1/2	1	3-1/2	3-1/4	3-3/4	1/8 NPT
*801-006	B	1-1/4 to 1-3/4	7-3/4	7-1/2	1-1/2	3-1/2	3-1/4	3-3/4	1/8 NPT
*801-009	D	2 to 2-7/8	8-5/8	8	1-1/2	4	4-1/8	4-5/8	1/4 NPT
*801-010	D	2 to 2-7/8	8-5/8	8	1-3/4	4	4-1/8	4-5/8	1/4 NPT
*801-011	E	2-1/2 to 3-3/8	9-13/16	9	1-3/4	5	5-3/8	5-13/16	1/4 NPT
*801-012	E	2-1/2 to 3-3/8	9-13/16	9	2	5	5-3/8	5-13/16	1/4 NPT
*801-013	F	3 to 3-7/8	11	10	2	6	6-1/2	7	3/8 NPT
*801-014	F	3 to 3-7/8	11	10	2-1/2	6	6-1/2	7	3/8 NPT
*801-115	G	3-1/2 to 4-1/2	12-7/16	11	3	6	7	7-7/16	1/2 NPT

Long Series

Part Number	Series	A	B	C	D	E	D.O.C. Max.	F	G
*801-015	AA	31/32 to 1-3/8	11-3/4	11-1/4	1	7-3/4	7-3/4	8-1/4	1/8 NPT
*801-016	AA	31/32 to 1-3/8	11-3/4	11-1/4	1-1/2	7-3/4	7-3/4	8-1/4	1/8 NPT
*801-017	**A	31/32 to 1-3/8	11-9/16	11-1/4	1	7-3/4	7-5/8	8-1/16	1/8 NPT
*801-018	**A	31/32 to 1-3/8	11-9/16	11-1/4	1-1/2	7-3/4	7-5/8	8-1/16	1/8 NPT
*801-019	B	1-1/4 to 1-3/4	12-3/8	12-1/8	1-1/4	8-1/8	7-7/8	8-3/8	1/8 NPT
*801-020	B	1-1/4 to 1-3/4	12-3/8	12-1/8	1-1/2	8-1/8	7-7/8	8-3/8	1/8 NPT
*801-021	C	1-1/2 to 2-3/8	12-15/16	12-1/2	1-1/2	8-1/2	8-1/2	8-15/16	1/8 NPT
*801-023	E	2-1/2 to 3-3/8	15-1/16	14-1/4	2	10-1/4	10-5/8	11-1/16	1/4 NPT
*801-025	G	3-1/2 to 4-1/2	19-15/16	18-1/2	3	13-1/2	14-1/2	14-15/16	1/2 NPT
*801-026	H	4 to 8	23-1/16	21-1/2	3	15-1/2	16-5/8	17-1/16	1/2 NPT

* Outgoing Items

**Note : “A” series holders accept blades 3/16” thick. For blades 1/4” thick, order holders series “AA”

Straight Shank Spade Blade Holders

IMPERIAL

STRAIGHT SHANK • COOLANT: END ENTRY & SIDE ENTRY • SHORT, LONG & EXTRA LONG

▶View All Straight Shank Spade Blade Holders & Part Numbers5 holders

Extra Long Series

Part Number	Series	A	B	C	D	E	D.O.C. Max.	F	G
*801-127	A	31/32 to 1-3/8	14-9/16	14-3/4	1-1/2	11-1/4	11-1/8	11-9/16	1/8 NPT
*801-128	B	1-1/4 to 1-3/4	15-1/2	15-1/4	1-1/2	11-1/4	11	11-1/2	1/8 NPT
*801-129	C	1-1/2 to 2-3/8	17-7/16	17	1-1/2	13	13	13-7/16	1/8 NPT
*801-130	D	2 to 2-7/8	17-1/2	17	1-3/4	13	13-1/8	13-1/2	1/4 NPT
*801-131	E	2-1/2 to 3-3/8	18-13/16	18	2	14	14-3/8	14-13/16	1/4 NPT

•Spade blades sold separately, beginning on page 64.

* Outgoing Items

Taper Shank Spade Blade Holders

IMPERIAL

TAPER SHANK • COOLANT: SIDE ENTRY ON MORSE TAPER

▶View All Taper Shank Spade Blade Holders & Part Numbers6 holders

Short Series

Part Number	Series	A	B	C	D	E	D.O.C. Max.	F
*801-027	AA	31/32 to 1-3/8	7-3/8	6-7/8	#3	3	3-1/8	3-1/2
*801-028	**A	31/32 to 1-3/8	7-3/16	6-7/8	#3	3	2-7/8	3-5/16
*801-029	B	1-1/4 to 1-3/4	8-5/8	8-3/8	#4	3-1/2	3-1/4	3-3/4
*801-030	C	1-1/2 to 2-3/8	8-13/16	8-3/8	#4	3-1/2	3-1/2	3-15/16
*801-031	D	2 to 2-7/8	9-1/2	8-7/8	#4	4	4-1/8	4-5/8
*801-032	E	2-1/2 to 3-3/8	11-15/16	11-1/8	#5	5	5-3/8	5-13/16

* Outgoing Items

**Note : “A” series holders accept blades 3/16” thick. For blades 1/4” thick, order holders series “AA”

Taper Shank Spade Blade Holders — Rotary Coolant Gland Provision

IMPERIAL

TAPER SHANK • COOLANT: SIDE ENTRY • PROVISION FOR OPTIONAL ROTARY COOLANT GLAND

▶View All Taper Shank Spade Blade Holders — Rotary Coolant Gland Provision & Part Numbers21 holders

Short Series

Part Number	Series	A	B	C	D MT	E	D.O.C. Max.	F	G	H	J	Optional Rotary Coolant Gland
*801-036	A	31/32 to 1-3/8	10-1/16	9-3/4	#4	3	2-7/8	3-5/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-037	B	1-1/4 to 1-3/4	10-1/2	10-1/4	#4	3-1/2	3-1/4	3-3/4	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-038	C	1-1/2 to 2-3/8	11-3/16	10-3/4	#4	4	4	4-7/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-039	D	2 to 2-7/8	11-7/8	11-1/4	#4	4-1/2	4-5/8	5-1/8	3/8 NPT	4-7/8	1-7/8	CGH2-1500
*801-040	E	2-1/2 to 3-3/8	14-3/16	13-3/8	#5	5	5-3/8	5-13/16	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-041	F	3 to 3-7/8	14-7/8	13-7/8	#5	5-1/2	6	6-1/2	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-043	H	4 to 8	20-1/8	18-9/16	#6	7	8-1/8	8-9/16	1/2 NPT	8-9/16	3	CGH2-2562

Medium Series

Part Number	Series	A	B	C	D MT	E	D.O.C. Max.	F	G	H	J	Optional Rotary Coolant Gland
*801-044	AA	31/32 to 1-3/8	15	14-1/2	#4	7-3/4	7-3/4	8-1/4	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-045	**A	31/32 to 1-3/8	14-13/16	14-1/2	#4	7-3/4	7-5/8	8-1/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-046	B	1-1/4 to 1-3/4	15-1/8	14-7/8	#4	8-1/8	7-7/8	8-3/8	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-047	C	1-1/2 to 2-3/8	15-11/16	15-1/4	#4	8-1/2	8-1/2	8-15/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-048	D	2 to 2-7/8	16-13/16	16-3/16	#4	9-1/4	9-3/8	9-7/8	3/8 NPT	4-7/8	2-1/16	CGH2-1500
*801-049	E	2-1/2 to 3-3/8	19-7/16	18-5/8	#5	10-1/4	10-1/2	11-1/16	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-050	F	3 to 3-7/8	21-1/8	20-1/8	#5	11-3/4	12-1/4	12-3/4	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-051	G	3-1/2 to 4-1/2	23-5/16	21-7/8	#5	13-1/2	14-1/2	14-15/16	3/8NPT	6-1/8	2-1/4	CGH2-2000
*801-052	H	4 to 8	28-5/8	27-1/16	#6	15-1/2	16-5/8	17-1/16	1/2 NPT	8-9/16	3	CGH2-2562

Long Series

Part Number	Series	A	B	C	D MT	E	D.O.C. Max.	F	G	H	J	Optional Rotary Coolant Gland
*801-145	A	31/32 to 1-3/8	18-5/16	18	#4	11-1/4	11-1/8	11-9/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-146	B	1-1/4 to 1-3/4	18-1/4	18	#4	11-1/4	11	11-1/2	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-147	C	1-1/2 to 2-3/8	20-3/16	19-3/4	#4	13	13	13-7/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-148	D	2 to 2-7/8	20-9/16	19-15/16	#4	13	13-1/8	13-5/8	3/8 NPT	4-7/8	2-1/16	CGH2-1500
*801-149	E	2-1/2 to 3-3/8	23-3/16	22-3/8	#5	14	14-3/8	14-13/16	318 NPT	6-1/8	2-1/4	CGH2-2000

•Spade blades sold separately, beginning on page 64.

* Outgoing Items

**Note : “A” series holders accept blades 3/16” thick. For blades 1/4” thick, order holders series “AA”

Taper Shank Spade Blade Holders — Rotary Coolant Gland Provision

IMPERIAL

TAPER SHANK • COOLANT: SIDE ENTRY • PROVISION FOR OPTIONAL ROTARY COOLANT GLAND

▶View All Taper Shank Spade Blade Holders — Rotary Coolant Gland Provision & Part Numbers16 holders

Extra Long Series

Part Number	Series	A	B	C	D MT	E	D.O.C. Max.	F	G	H	J	Optional Rotary Coolant Gland
*801-053	AA	31/32 to 1-3/8	22-1/4	21-3/4	#4	15	15-1/8	15-1/2	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-054	**A	31/32 to 1-3/8	22-1/16	21-3/4	#4	15	14-7/8	15-5/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-055	B	1-1/4 to 1-3/4	22	21-3/4	#4	15	14-3/4	15-1/4	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-056	C	1-1/2 to 2-3/8	25-3/16	24-3/4	#4	18	18	18-7/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-057	D	2 to 2-7/8	25-9/16	24-15/16	#4	18	18-1/8	18-5/8	3/8 NPT	4-7/8	2-1/16	CGH2-1500
*801-058	E	2-1/2 to 3-3/8	29-3/16	28-3/8	#5	20	20-3/8	20-13/16	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-059	F	3 to 3-7/8	29-3/8	28-3/8	#5	20	20-1/2	21	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-061	H	4 to 8	37-1/8	35-9/16	#6	24	25-1/8	25-9/16	1/2 NPT	8-9/16	3	CGH2-2562

Super Long Series

Part Number	Series	A	B	C	D MT	E	D.O.C. Max.	F	G	H	J	Optional Rotary Coolant Gland
*801-062	A	31/32 to 1-3/8	28-1/16	27-3/4	#4	21	20-7/8	21-5/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-063	B	1-1/4 to 1-3/4	29	28-3/4	#4	22	21-3/4	22-1/4	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-064	C	1-1/2 to 2-3/8	33-3/16	32-3/4	#4	26	26	26-7/16	1/4 NPT	4-7/8	1-7/8	CGH2-1250
*801-065	D	2 to 2-7/8	35-9/16	34-15/16	#4	28	28-1/8	28-5/8	3/8 NPT	4-7/8	2-1/16	CGH2-1500
*801-067	F	3 to 3-7/8	42-3/8	41-3/8	#5	33	33-1/2	34	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-068	G	3-1/2 to 4-1/2	46-13/16	45-3/8	#5	37	38	38-7/16	3/8 NPT	6-1/8	2-1/4	CGH2-2000
*801-069	H	4 to 8	49-15/16	48-3/8	#5	40	41-1/8	41-9/16	1/2 NPT	6-1/8	2-1/4	CGH2-2000
*801-070	H	4 to 8	53-1/8	51-9/16	#6	40	41-1/8	41-9/16	1/2 NPT	8-9/16	3	CGH2-2562

• Spade blade holders DO NOT include Rotary Coolant Glands. To order Rotary Coolant Glands, see pages 112-113.

* Outgoing Items

**Note : “A” series holders accept blades 3/16” thick. For blades 1/4” thick, order holders series “AA”

50 NMTB Taper Shank Spade Blade Holders

IMPERIAL

50 NMTB • TAPER SHANK • COOLANT: SIDE ENTRY • PROVISION FOR OPTIONAL ROTARY COOLANT GLAND

▶View All 50 NMTB Taper Shank Spade Blade Holders & Part Numbers7 holders

Part Number	Series	A	B	C	D	E	F	Optional Rotary Coolant Gland
*801-200	AA	31/32 to 1-3/8	17-3/4	16-5/8	8	8-1/2	3-21/32	CGH2-2562
*801-201	**A	31/32 to 1-3/8	17-9/16	16-5/8	8	8-5/16	3-21/32	CGH2-2562
*801-202	B	1-1/4 to 1-3/4	17-3/4	16-5/8	8	8-1/2	3-21/32	CGH2-2562
*801-204	D	2 to 2-7/8	20-3/8	18-3/8	10	11-1/8	3-21/32	CGH2-2562
*801-205	E	2-1/2 to 3-3/8	20-9/16	18-3/16	10	11-5/16	3-21/32	CGH2-2562
*801-206	F	3 to 3-7/8	21-15/16	19-1/16	11	12-7/16	3-29/32	CGH2-4250
*801-208	H	4 to 8	23-9/16	19-7/8	12	14-1/16	3-29/32	CGH2-4250

• Spade blade holders DO NOT include Rotary Coolant Glands. To order Rotary Coolant Glands, see pages 112-113.

•Spade blades sold separately, beginning on page 64.

* Outgoing Items

**Note : “A” series holders accept blades 3/16” thick. For blades 1/4” thick, order holders series “AA”

Automotive Series Spade Blade Holders

IMPERIAL

AUTOMOTIVE SERIES • COOLANT: END ENTRY

▶View All Automotive Series Spade Blade Holders & Part Numbers8 holders

Part Number	Series	A	B	C	D	E	F	G	H
*801-210	A	31/32 to1-3/8	12-7/16	11-1/2	6-7/16	5-1/2	6	1-3/8-12	1/8 NPT
*801-211	B	1-1/4 to 1-3/4	12-5/8	11-1/2	6-5/8	5-1/2	6	1-3/8-12	1/8 NPT
*801-212	C	1-1/2 to 2-3/8	13-1/16	11-1/2	7-1/16	5-1/2	6	1-3/8-12	1/8 NPT
*801-213	D	2 to 2-7/8	13-1/2	11-1/2	7-1/2	5-1/2	6	1-7/8-12	1/4 NPT
*801-214	E	2-1/2 to 3-3/8	13-7/8	11-1/2	7-7/8	5-1/2	6	1-7/8-12	1/4 NPT
*801-215	F	3 to 3-7/8	14-3/8	11-1/2	8-3/8	5-1/2	6	1-7/8-12	3/8 NPT
*801-216	G	3-1/2 to 4-1/2	14-7/8	11-1/2	8-7/8	5-1/2	6	1-7/8-12	1/2 NPT
*801-217	H	4 to 8	15-3/16	11-1/2	9-3/16	5-1/2	6	1-7/8-12	1/2 NPT

•Spade blades sold separately, beginning on page 64.

* Outgoing Items

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