General Purpose Straight Shank - Jobber

High Speed Drill Bits

Straight Shank, Jobber Length

SERIES 401 – Black Finish

Part Number

Drill Size

Decimal Equivalence

Overall Length

Flute Length

4011001

1/64”

.0156

3/4"

3/16”

4011002

1/32”

.0313

1-3/8”

1/2"

4011003

3/64”

.0469

1-3/4”

3/4"

4011004

1/16”

.0625

1-7/8”

7/8”

4011005

5/64”

.0781

2”

1”

4011006

3/32”

.0938

2-1/4”

1-1/4”

4011007

7/64”

.1094

2-5/8”

1-1/2”

4011008

1/8”

.1250

2-3/4”

1-5/8”

4011009

9/64”

.1406

2-7/8”

1-3/4”

4011010

5/32”

.1562

3-1/8”

2”

4011011

11/64”

.1719

3-1/4”

2-1/8”

4011012

3/16”

.1875

3-1/2”

2-5/16”

4011013

13/64”

.2031

3-5/8”

2-7/16”

4011014

7/32”

.2188

3-3/4”

2-1/2”

4011015

15/64”

.2344

3-7/8”

2-5/8”

4011016

1/4”

.2500

4”

2-3/4”

4011017

17/64”

.2656

4-1/8”

2-7/8”

4011018

9/32”

.2812

4-1/4”

2-15/16”

4011019

19/64”

.2969

4-3/8”

3-1/16”

4011020

5/16”

.3125

4-1/2”

3-3/16”

4011021

21/64”

.3281

4-5/8”

3-5/16”

4011022

11/32”

.3438

4-3/4”

3-7/16”

4011023

23/64”

.3594

4-7/8”

3-1/2”

4011024

3/8”

.3750

5”

3-5/8”

4011025

25/64”

.3906

5-1/8”

3-3/4”

4011026

13/32”

.4062

5-1/4”

3-7/8”

4011027

27/64”

.4219

5-3/8”

3-15/16”

4011028

7/16”

.4375

5-1/2”

4-1/16”

4011029

29/64”

.4531

5-5/8”

4-3/16”

4011030

15/32”

.4688

5-3/4”

4-15/16”

4011031

31/64”

.4844

5-7/8”

4-3/8”

4011032

1/2”

.5000

6”

4-1/2”