A91-SSD_ESM

3

DRILLING | Structural Steel Solutions | T-A® and GEN2 T-A® Replaceable Insert Drills

T-A® Structural Steel Drill Inserts

A

3 Series | Diameter Range: 1.3530" - 1.8829" (34.37 mm - 47.82 mm)

T 1

DRILLING

D 1

Thin Wall For material up to 7/16" thick.

B

T 1

BORING

D 1

Notch Point® For material over 7/16" thick.

132°

C

REAMING

T 1

D 1

150° Structural Steel For material over 7/16" thick and for reduced exit burr.

150°

D

BURNISHING

HSS Inserts - Super Cobalt

Thin Wall

Notch Point®

150° Structural Steel

Insert

Fractional Equivalent D 1 inch T 1 1-7/16 1.4375 36.51 1/4 1-1/2 1.5000 38.10 1/4 D 1 mm

AM200® Part No.

TiAlN Part No.

AM200® Part No.

TiAlN Part No.

AM200® Part No.

TiAlN Part No.

153H-0114-TW 153A-0114-TW 153H-0114-NP 153A-0114-NP 153H-0114-SS 153A-0114-SS 153H-0116-TW 153A-0116-TW 153H-0116-NP 153A-0116-NP 153H-0116-SS 153A-0116-SS

E

153H-39-TW 153A-39-TW 153H-39-NP

153A-39-NP

153H-39-SS

153A-39-SS

-

1.5354 39.00 1/4

153H-0118-TW 153A-0118-TW 153H-0118-NP 153A-0118-NP 153H-0118-SS 153A-0118-SS

1-9/16 1.5625 39.69 1/4

THREADING

X

A91: 62 - 63

A91: 5

A91: 20

SPECIALS

Key on A91: 1

Inserts sold in multiples of 1.

A91: 18

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