A91-SSD_US-EN

DRILLING | Structural Steel Replaceable Insert Drilling System

2

GEN2 T-A® Structural Steel Drill Inserts 2 Series | Diameter Range: 1.0000" - 1.3750" (25.40 mm - 34.93 mm)

A

T 1

DRILLING

D 1

132°

B

HSS Inserts - Super Cobalt | Carbide Inserts - C1 (K35)

Insert

Part No.

BORING

Fractional Equivalent

Series

D 1 inch 1.0000 1.0236 1.0625 1.0630 1.1250 1.1875 1.2205 1.2500 1.2992 1.3125 1.3750

D 1 mm

Super Cobalt 452H-0100-HE

C1 (K35)

T 1

4C12P-0100-HE 4C12P-26-HE 4C12P-0102-HE 4C12P-27-HE 4C12P-0104-HE 4C12P-0106-HE 4C12P-31-HE 4C12P-0108-HE 4C12P-33-HE 4C12P-0110-HE 4C12P-0112-HE

1 -

25.40 26.00 26.99 27.00 28.58 30.16 31.00 31.75 33.00 33.34 34.93

3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16

452H-26-HE

452H-0102-HE

2

1-1/16

452H-27-HE

-

C

452H-0104-HE 452H-0106-HE

1-1/8

1-3/16

452H-31-HE

-

REAMING

452H-0108-HE

1-1/4

2.5

452H-33-HE

-

452H-0110-HE 452H-0112-HE

1-5/16

1-3/8

D

BURNISHING

E

THREADING

X

A91: 40 - 41

A91: 20

A91: 32 - 33

SPECIALS

Key on A91: 1

Inserts sold in multiples of 2

www.alliedmachine.com | 1.330.343.4283

A91: 31