T-A® Structural Steel Drilling System is designed for use on structural steel materials. This system delivers outstanding performance and durability.
Structural Steel T-A: Rotate
Structural Steel T-A: Drill Structural Steel T-A: Drill Structural Steel T-A: Drill Structural Steel T-A Drill: Explosion Structural Steel T-A Drill: Close 

Advantages

  • TiAlN and AM200® insert coatings increase tool life in MQL applications
  • Multiple geometries available
  • Holders are compatible with GEN2 T-A® inserts for increased performance

 

Features

  • 150º Structural Steel Geometry for reduced exit burr
  • NotchPoint™ Geometry for improved hole straightness
  • Thin Wall Geometry for materials under 7/16" (11 mm) thick
  • Morse Taper shanks with through shank coolant capability
  • Various tool lengths to accommodate different reaches

 

Recommended Materials

P - steel Steel

 

Product Specifications

Pruduct Type Replaceable Drill Insert
Diameter Range
0.511" - 1.882" (12.98mm - 47.80mm)
Coating
AM200®, TiAlN
Insert Material
Super Colalt, C1 (K35) carbide
Holder
Original T-A® Holder
Flute Options
Straight or Helical
Shank Options
3MT, 4MT, Imperial Morse Taper
Drill Depth
Short, Standard, Extended, Long
Coolant Coolant Through

 

Product Nomenclature

T-A Inserts

4
1
5
2
3
3
H
4
-
0115
5
-
HE
6
TA Insert
 
1. Insert

1 = Original T-A

4 = GEN2 T-A

2. Material

5 = Super cobalt

C1 = C1 (K35) carbide

3. Series

0 = 0 series

1 = 1 series

2 = 2 series

3 = 3 series

4. Coating

H = AM200®

A = TiAlN

5. Diameter

0017 = Inch

.515 = Decimal

13 = Metric

6. Geometry

HE = High Efficiency

NP = Notch Point®

SS = Structural Steel

TW = Thin Wall

 
Reference Key
SymbolAtribute

D1

Insert diameter

T1

Insert thickness

TA Insert Dimensions
 

 

T-A Drill Holders

2
1
40
2
20
3
S
4
-
004
5
IS
6
060
7
TA Holder
 
1. Holder

2 = T-A holder

2. Length

20 = Short

40 = Standard

50 = Extended

60 = Long

3. Series

00 = 00 series

05 = 0.5 series

10 = 1 series

15 = 1.5 series

20 = 2 series

25 = 2.5 series

30 = 3 series

 

4. Flute

S = Straight

H = Helical

5. Shank Designator

Morse Taper

003 = 3MT

004 = 4MT

6. Shank Style

IS = Imperial Morse taper
structural steel

7. Minimum Insert Diameter

In increments of 1/64 of an inch

 

 
Reference Key
SymbolAtribute

D1

L1

L2

L3

L3*

L4

P1

P2

MT

Drill insert range

Overall length

Drill depth

Holder reference length

Holder reference length

Flute length

Rear pipe tap

Side pipe tap

Morse taper size

TA Holder Dimensions

 

 

Recommended Cutting Data

Deep Hole Drilling Guidelines

Structural Steel T-A

SF Metric Cutting Data

SF Imperial Cutting Data

Metric

Imperial