Structural Steel Drilling Product Catalog

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

3 Series: 34.37 mm - 47.82 mm (1.3530" - 1.8829") T-A® Structural Steel Drill Inserts

Thin Wall For material up to 11.5 mm (7/16") thick.

A91

Notch Point® For material over 11.5 mm (7/16") thick.

150° Structural Steel For material over 11.5 mm (7/16") thick and for reduced exit burr.

Insert

HSS: Super Cobalt

Fractional Equivalent

D 1 mm

D 1 inch

Geometry Thin Wall

AM200®

TiAlN

153H-0114-TW 153H-0114-NP 153H-0114-SS 153H-0116-TW 153H-0116-NP 153H-0116-SS 153H-39-TW 153H-39-NP 153H-0118-TW 153H-0118-NP 153H-0118-SS 153H-39-SS

153A-0114-TW 153A-0114-NP 153A-0114-SS 153A-0116-TW 153A-0116-NP 153A-0116-SS 153A-39-TW 153A-39-NP 153A-0118-TW 153A-0118-NP 153A-0118-SS 153A-39-SS

Notch Point®

36.51

1.4375

1-7/16

150° Structural Steel

Thin Wall

Notch Point®

38.10

1.5000

1-1/2

150° Structural Steel

Thin Wall

Notch Point®

39.00

1.5354

—

150° Structural Steel

Thin Wall

Notch Point®

39.69

1.5625

1-9/16

150° Structural Steel

A91: 23 - 24

A91: 21

Key on A91: 2

Inserts sold in quantities of 1.

A91: 19

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