Size Number

Shank Diameter (in.)

Diameter Small End

Diameter Large End

Length Overall (in.)

Length Flute (in.)

7/0

5/64

.0497

.0666

1-13/16

13/16

6/0

3/32

.0611

.0806

1-15/16

15/16

5/0

7/64

.0719

.0966

2-3/16

1-3/16

4/0

1/8

.0869

.1142

2-5/16

1-5/16

3/0

9/64

.1029

.1302

2-5/16

1-5/16

2/0

5/32

.1137

.1462

2-9/16

1-9/16

0

11/64

.1287

.1638

2-15/16

1-11/16

1

3/16

.1447

.1798

2-15/16

1-11/16

2

13/64

.1605

.2008

3-3/16

1-15/16

3

15/64

.1813

.2294

3-11/16

2-5/16

4

17/64

.2071

.2604

4-1/16

2-9/16

5

5/16

.2409

.2994

4-5/16

2-13/16

6

23/64

.2773

.3540

5-7/16

3-11/16

7

13/32

.3297

.4220

6-5/16

4-7/16

8

7/16

.3971

.5050

7-3/16

5-3/16

9

9/16

.4805

.6066

8-5/16

6-1/16

10

5/8

.5799

.7216

9-5/16

6-13/16