A91-SSD_US-EN

DRILLING | Structural Steel SoluƟons | 4TEX® Indexable Drill

Recommended Drilling Data | Imperial (inch) | Metric (mm) 4TEX® Indexable Drill

A

DRILLING

Imperial (inch)

Speed (SFM)

Feed Rate (IPR) by Diameter - 2xD, 3xD*

03, 04 Series

05 Series

06, 07 Series

09, 11, 14 Series (1.063" - 1.562")

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

P

B

ISO Material

AM480 330 - 600 330 - 600 330 - 600

(0.472" - 0.591") 0.0015 - 0.0055 0.0015 - 0.0055 0.0015 - 0.0055

(0.625" - 0.709") 0.0025 - 0.0065 0.0025 - 0.0065 0.0025 - 0.0065

(0.748" - 1.024")

Structural Steel

0.003 - 0.008 0.003 - 0.008 0.003 - 0.008

0.003 - 0.008 0.003 - 0.008 0.003 - 0.008

P

A36, A285, A516, etc.

BORING

*For 4xD tools, begin at low end of feed recommendaƟon.

C

Metric (mm)

REAMING

Speed (M/min)

Feed Rate (mm/rev) by Diameter - 2xD, 3xD*

03, 04 Series

05 Series

06, 07 Series

09, 11, 14 Series

Hardness (BHN)

P

ISO Material

AM480

(12.00 mm - 15.00 mm) (15.88 mm - 18.00 mm) (19.00 mm - 26.00 mm) (27.00 mm - 39.67 mm)

Structural Steel

100 - 150 100 - 185 150 - 250 100 - 185 250 - 350 100 - 185

0.05 - 0.13 0.05 - 0.13 0.05 - 0.13

0.07 - 0.13 0.07 - 0.13 0.07 - 0.13

0.08 - 0.13 0.08 - 0.13 0.08 - 0.13

0.08 - 0.13 0.08 - 0.13 0.08 - 0.13

P

A36, A285, A516, etc.

*For 4xD tools, begin at low end of feed recommendaƟon.

D

BURNISHING

E

THREADING

X

SPECIALS

A91: 66

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