A91-SSD_ESM
DRILLING | Structural Steel Solutions | 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 recommendation.
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 recommendation.
D
BURNISHING
E
THREADING
X
SPECIALS
A91: 66
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