Drilling Product Catalog
Recommended Drilling Data | Imperial (in) DRILLING | T-A Pro® High Penetration Replaceable Insert Drilling System
T-A PRO FORM INSERTS | HIGH-SPEED STEEL
Y / Z Series
0 Series 0.4999" - 0.6946" 150 - 235
1 Series 0.6947" - 0.9596" 150 - 235
2 Series 0.9597" - 1.3797" 190 - 250
3 Series 1.3798" - 1.8820" 190 - 250
0.3739" - 0.4998" 150 - 235
ISO Material
Low-Carbon Steel
SFM
IPR
0.007 - 0.01 0.007 - 0.01 0.01 - 0.015 0.011 - 0.017 0.012 - 0.019
P
Alloy Steel
SFM
130 - 220
130 - 220
130 - 220
145 - 235
145 - 235
IPR
0.007 - 0.010 0.006 - 0.009 0.01 - 0.014 0.011 - 0.016 0.012 - 0.017
A25
Stainless Steel
SFM
215 - 275
215 - 275
215 - 315
215 - 315
215 - 340
M
IPR
0.007 - 0.010 0.007 - 0.010 0.008 - 0.014 0.008 - 0.014 0.01 - 0.016
Cast Iron
SFM
180 - 365
180 - 365
180 - 365
225 - 390
225 - 390
K
IPR
0.008 - 0.012 0.008 - 0.012 0.008 - 0.019 0.009 - 0.019 0.013 - 0.021
Nonferrous
SFM
250 - 625
195 - 565
220 - 715
350 - 745
450 - 850
N
IPR
0.009 - 0.014 0.009 - 0.014 0.014 - 0.018 0.014 - 0.020 0.014 - 0.022
T-A PRO FORM INSERTS | CARBIDE
Y / Z Series
0 Series 0.4999" - 0.6946" 200 - 375
1 Series 0.6947" - 0.9596" 200 - 375
2 Series 0.9597" - 1.3797" 250 - 400
3 Series 1.3798" - 1.8820" 250 - 400
0.3739" - 0.4998" 200 - 375
ISO Material
Low-Carbon Steel
SFM
IPR
0.007 - 0.011 0.007 - 0.011 0.011 - 0.016 0.012 - 0.018 0.013 - 0.02
P
Alloy Steel
SFM
200 - 350
200 - 350
200 - 350
225 - 375
225 - 375
IPR
0.007 - 0.011 0.007 - 0.011 0.011 - 0.017 0.012 - 0.019 0.012 - 0.019
Stainless Steel
SFM
250 - 325
250 - 325
250 - 375
250 - 375
250 - 400
M
IPR
0.007 - 0.010 0.007 - 0.010 0.008 - 0.014 0.008 - 0.014 0.010 - 0.016
Cast Iron
SFM
340 - 645
340 - 645
340 - 645
430 - 685
430 - 685
K
IPR
0.009 - 0.013 0.009 - 0.013 0.009 - 0.020 0.010 - 0.020 0.014 - 0.022
Nonferrous
SFM
350 - 700
350 - 800
350 - 900
400 - 950
400 - 950
N
IPR
0.010 - 0.017 0.010 - 0.017 0.014 - 0.020 0.014 - 0.020 0.014 - 0.022
A25: 61
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