Structural Steel Drilling Product Catalog

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

Recommended Drilling Data | Imperial (in)

A91

THIN WALL | SUPER COBALT

Feed Rate (IPR) by Diameter

Speed (SFM) - Mist Coolant

0 series

1 series 0.6900" - 0.9609"

2 series 0.9610" - 1.3809"

3 series 1.3530" - 1.8829"

Hardness (BHN)

0.5110" - 0.6959"

ISO Material

AM200® TiAlN

Structural Steel A36, A285, A516, etc.

100 - 150 125 150 - 250 115 250 - 350 105

110 100

0.012 0.011 0.010

0.018 0.016 0.014

0.019 0.017 0.016

0.020 0.019 0.018

P

90

NOTCH POINT & 150° STRUCTURAL STEEL | SUPER COBALT

Feed Rate (IPR) by Diameter

Speed (SFM) - Mist Coolant

0 series

1 series 0.6900" - 0.9609"

2 series 0.9610" - 1.3809"

3 series 1.3530" - 1.8829"

Hardness (BHN)

0.5110" - 0.6959"

ISO Material

AM200® TiAlN

Structural Steel A36, A285, A516, etc.

100 - 150 125 150 - 250 115 250 - 350 105

110 100

0.010 0.009 0.008

0.012 0.011 0.010

0.014 0.012 0.011

0.018 0.016 0.014

P

90

GEN2 T-A HIGH EFFICIENCY | SUPER COBALT

Feed Rate (IPR) by Diameter

Speed (SFM) - Mist Coolant

0 series

1 series 0.6900" - 0.9609"

2 series 0.9610" - 1.3809"

3 series 1.3530" - 1.8829"

Hardness (BHN) 100 - 150 150 - 250 250 - 350

0.5110" - 0.6959"

ISO Material

AM200®

Structural Steel A36, A285, A516, etc.

125 115 105

0.010 0.009 0.008

0.012 0.011 0.010

0.014 0.012 0.011

0.018 0.016 0.014

P

GEN2 T-A HIGH EFFICIENCY | CARBIDE K35 (C1)

Feed Rate (IPR) by Diameter

Speed (SFM) - Mist Coolant

0 series

1 series 0.6900" - 0.9609"

2 series 0.9610" - 1.3809"

3 series 1.3530" - 1.8829"

Hardness (BHN) 100 - 150 150 - 250 250 - 350

0.5110" - 0.6959"

ISO Material

AM300®

Structural Steel A36, A285, A516, etc.

165 155 140

0.008 0.006 0.005

0.011 0.010 0.009

0.015 0.013 0.012

0.017 0.015 0.013

P

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