A40-HPU_US-EN

DRILLING | High Performance and Universal Replaceable Insert Drilling System

Regrind Charts Universal Inserts

A

G Typ. New Tool

DRILLING

View #1

.035 - .040

90° Typ.

8°

A Typ.

B

180°

C

B

1/16 Max. Rad. Typ.

View #2

45° x 1/64 Corner Clip

D (±.005)

BORING

E (+.000/-.015)

F

.025 .030

H

45°

C

45°

REAMING

View #1

View #2

Flat Bottom Spade Drill Inserts

Insert Thickness

Series

Size Range 1 - 1-/3/8

A

B

C

D

E

F

G

H

AA

1/4

0.150 0.150 0.200 0.200 0.300 0.300 0.300 0.400 0.500

0.250 0.250 0.250 0.250 0.375 0.375 0.500 0.500 0.500

0.325 0.325 0.350 0.350 0.525 0.525 0.650 0.700 0.750

0.065 1/64 - 1/32 0.075 0.065 1/64 - 1/32 0.075 0.070 1/64 - 1/32 0.075 0.080 1/32 - 3/64 0.075 0.100 1/32 - 3/64 0.129 0.100 1/32 - 1/16 0.129 0.125 1/32 - 1/16 0.156 0.140 1/32 - 1/16 0.156 0.165 1/32 - 1/16 0.156

7/16 7/16

1/8 1/8 1/8 1/8

A B C D

3/16 9/32 5/16

31/32 - 1-3/8 1-1/4 - 1-3/4 1-1/2 - 2-3/8

D

1/2 5/8 7/8

3/8

2 - 2-7/8

3/16 3/16

BURNISHING

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.

E

THREADING

X

SPECIALS

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A40: 43