CAT-SET

DRILLING | High Performance and Universal Replaceable Insert Drilling System

Regrind Charts Universal Inserts

A40

Flat Bottom Spade Drill Inserts

Insert Thickness Size Range 3/16 31/32 - 1-3/8 9/32 1-1/4 - 1-3/4 5/16 1-1/2 - 2-3/8

Series

A

B

C

D

E

F

G

H

A B C D

0.150 0.200 0.200 0.300 0.300 0.300 0.400 0.500

0.250 0.250 0.250 0.375 0.375 0.500 0.500 0.500

0.325 0.350 0.350 0.525 0.525 0.650 0.700 0.750

0.065 0.070 0.080 0.100 0.100 0.125 0.140 0.165

1/64 - 1/32 1/64 - 1/32 1/32 - 3/64 1/32 - 3/64 1/32 - 1/16 1/32 - 1/16 1/32 - 1/16 1/32 - 1/16

0.075 0.075 0.075 0.129 0.129 0.156 0.156 0.156

7/16

1/8 1/8 1/8

1/2 5/8 7/8

3/8

2 - 2-7/8

3/16 3/16

E F

7/16 2-1/2 - 3-3/8

1-1/8 1-1/4 1-1/2 1-1/2

1/2 5/8

3 - 3-7/8

1/4 1/4 1/4

G

3-1/2 - 4-1/2

H 1 - H 2

11/16

4 - 5

NOTE: Grind cutting edge 0.005" above center line at the center of the new tool. NOTE: Maintain flatness and height across the cutting edges of the tool within 0.001" T.I.R.

www.alliedmachine.com | 1.330.343.4283

A40: 30