Drilling Product Catalog
Recommended Drilling Data | Metric (mm) DRILLING | T-A Pro® High Penetration Replaceable Insert Drilling System
T-A PRO FORM INSERTS | HIGH-SPEED STEEL
Y / Z Series 9.50 mm - 12.69 mm
0 Series
1 Series
2 Series
3 Series
12.70 mm - 17.64 mm
17.65 mm - 24.37 mm
24.38 mm - 35.04 mm
35.05 mm - 47.80 mm
ISO Material
Low-Carbon Steel
m/min mm/rev m/min mm/rev m/min mm/rev m/min mm/rev m/min mm/rev
45 - 70
45 - 70
45 - 70
60 - 75
60 - 75
0.18 - 0.25
0.18 - 0.25
0.25 - 0.38
0.28 - 0.43
0.30 - 0.48
P
Alloy Steel
40 - 65
40 - 65
40 - 65
45 - 70
45 - 70
0.18 - 0.25
0.15 - 0.23
0.25 - 0.36
0.28 - 0.41
0.30 - 0.43
A25
Stainless Steel
65 - 85
65 - 85
65 - 95
65 - 95
65 - 105
M
0.18 - 0.25
0.18 - 0.25
0.20 - 0.36
0.20 - 0.36
0.25 - 0.41
Cast Iron
55 - 110
55 - 110
55 - 110
70 - 120
70 - 120
K
0.20 - 0.30
0.20 - 0.30
0.20 - 0.48
0.23 - 0.48
0.33 - 0.53
Nonferrous
75 - 190
60 - 170
65 - 220
105 - 225 0.28 - 0.43
135 - 260 0.30 - 0.48
N
0.18 - 0.25
0.18 - 0.25
0.25 - 0.38
T-A PRO FORM INSERTS | CARBIDE
Y / Z Series 9.50 mm - 12.69 mm
0 Series
1 Series
2 Series
3 Series
12.70 mm - 17.64 mm
17.65 mm - 24.37 mm
24.38 mm - 35.04 mm
35.05 mm - 47.80 mm
ISO Material
Low-Carbon Steel
m/min mm/rev m/min mm/rev m/min mm/rev m/min mm/rev m/min mm/rev
60 - 115
60 - 115
60 - 115
75 - 120
75 - 120
0.18 - 0.28
0.18 - 0.28
0.28 - 0.41
0.30 - 0.46
0.33 - 0.51
P
Alloy Steel
60 - 105
60 - 105
60 - 105
70 - 115
70 - 115
0.18 - 0.28
0.18 - 0.28
0.28 - 0.43
0.30 - 0.48
0.30 - 0.48
Stainless Steel
75 - 100
75 - 100
75 - 115
75 - 115
75 - 120
M
0.18 - 0.25
0.18 - 0.25
0.20 - 0.36
0.20 - 0.36
0.25 - 0.41
Cast Iron
105 - 195 0.23 - 0.33 105 - 215 0.18 - 0.28
105 - 195 0.23 - 0.33 105 - 245 0.18 - 0.28
105 - 195 0.23 - 0.51 105 - 275 0.28 - 0.41
130 - 210 0.25 - 0.51 120 - 290 0.30 - 0.46
130 - 210 0.36 - 0.56 120 - 290 0.33 - 0.51
K
Nonferrous
N
A25: 55
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