Structural Steel Drilling Product Catalog

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

Product Nomenclature

T-A Drill Inserts 4

-

5

3

H

0115

-HE

Insert

Material

Series

Coating

Diameter

Geometry

1 = T-A®

5 = Super cobalt

0 1 2 3

P = AM300® H = AM200®

13 = Metric (mm) .515 = Decimal (in) 0017 = Fractional (in)

TW = Thin Wall

A91

4 = GEN2 T-A®

C1 =K35 (C1) carbide

NP = Notch Point® SS = 150° Structural HE = High Efficiency

A = TiAlN

Reference Key Symbol

Attribute

D 1

Insert diameter

T-A Drill Holders 2 40

20

S - 004

IS

060

Drill Length

Series

Flute

Shank Designator

Shank Code

Minimum Insert Diameter In increments of 1/64 of an inch In increments of 0.0156"

IS = Imperial Morse taper structural steel

20 = Short

00 = 0

S = Straight H = Helical

Morse Taper

40 = Standard 50 = Extended

05 = 0.5

003 = 3MT 004 = 4MT

10 = 1

15 = 1.5 20 = 2 25 = 2.5 30 = 3

60 = Long

Reference Key Symbol Attribute D 1

Drill insert range Overall length

L 1 L 2 L 3 L 4 P 1 P 2

Drill depth

Holder reference length

Holder length Rear pipe tap Side pipe tap

MT

Morse taper size * L 3 is 1.60 mm (0.063") shorter if using a structural steel holder with Notch Point®, GEN2 T-A®, or 150° structural steel T-A® drill insert geometry.

www.alliedmachine.com | 1.330.343.4283

A91: 6