Drilling Product Catalog

Regrind Charts Universal Inserts DRILLING | High Performance and Universal Replaceable Insert Drilling System

A40

Universal (130°) Spade Drill Inserts

Insert Thickness

Series

Size Range

A

B

C

D

E

F

G

D E

3/8

2 - 2-7/8

0.250 0.300 0.350 0.350 0.400 0.500 0.500

0.375 0.437 0.437 0.500 0.500 0.500 0.500

0.500 0.587 0.612 0.675 0.700 0.750 0.750

0.100 0.100 0.125 0.140 0.165 0.185 0.185

0.120 0.140 0.170 0.200 0.225 0.250 0.250

3/8 3/8 3/8 3/8 1/2 1/2 1/2

3° 3° 3° 3° 3° 3° 2°

7/16

2-1/2 - 3-3/8

F

1/2 5/8

3 - 3-7/8

G

3-1/2 - 4-1/2

H 1 - H 2

11/16 11/16 11/16

4 - 5

H 3

5-1/8 - 5-1/2 5-5/8 - 8-1/2

H 4 - H 9

NOTE: Maintain cutting edges of the tool within 0.001" T.I.R.

A40: 29

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