TG_SFC_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

XTP TAP TAS HPU APX 4TX REV OPN SSD ACP BTA WHL CRT ALV BRN THM T-A®: Recommended Drilling Data | Imperial (inch) Carbide Inserts | Flat Bottom Geometry ISO Material Hardness (BHN) P Free-Machining Steel 100 - 150 C2 270 1118, 1215, 12L14, etc. 150 - 200 C2 240 200 - 250 C2 220 Low-Carbon Steel 85 - 125 C2 260 1010, 1020, 1025, 1522, 125 - 175 C2 220 1144, etc. 175 - 225 C2 200 225 - 275 C2 180 Medium-Carbon Steel 125 - 175 C2 220 1030, 1040, 1050, 1527, 175 - 225 C2 200 1140, 1151, etc. 225 - 275 C2 180 275 - 325 C2 150 Alloy Steel 125 - 175 C2 215 4140, 5140, 8640, etc. 175 - 225 C2 200 225 - 275 C2 180 275 - 325 C2 175 325 - 375 C2 145 High-Strength Alloy 225 - 300 C2 140 4340, 4330V, 300M, etc. 300 - 350 C2 120 350 - 400 C2 100 Structural Steel 100 - 150 C2 205 A36, A285, A516, etc. 150 - 250 C2 170 250 - 350 C2 155 Tool Steel 150 - 200 C2 140 H-13, H-21, A-4, 0-2, S-3, etc. 200 - 250 C2 100 S High-Temp Alloy 140 - 220 C2 70 Hastelloy B, Inconel 600, etc. 220 - 310 C2 50 Titanium Alloy 140 - 220 C2 85 220 - 310 C2 70 Aerospace Alloy 185 - 275 C2 140 S82 275 - 350 C2 110 M Stainless Steel 400 Series 185 - 275 C2 140 416, 420, etc. 275 - 350 C2 110 Stainless Steel 300 Series 135 - 185 C2 90 304, 316, 17-4PH, etc. 185 - 275 C2 70 Super Duplex Stainless Steel 135 - 185 C2 70 185 - 275 C2 55

SFM

Feed Rate (IPR) by Diameter

Carbide Grade TiN TiAlN TiCN AM200®

3/8" - 1/2" 0.007 0.006 0.005

33/64" - 11/16"

45/64" - 15/16"

31/32" - 1-7/8"

380 320 300 345 300 280 240 300 280 240 210 290 270 230 215 190 170 160 145 265 215 200 190 150

325 280 260 315 260 235 215 260 240 210 180 250 230 205 190 170 160 140 120 240 200 180 160 120

425 375 350 410 350 320 285 350 320 285 240 340 320 290 280 230 220 190 160 325 270 240 220 160 130 100 130 105 210 160 130 105 110 110 80

0.010 0.009 0.009 0.009 0.009 0.008 0.008 0.009 0.008 0.008 0.007 0.009 0.008 0.008 0.007 0.006 0.008 0.007 0.006 0.009 0.009 0.008 0.006 0.006 0.006 0.005 0.005 0.004 0.006 0.005 0.008 0.007 0.007 0.006 0.006 0.005

0.013 0.012 0.011 0.011 0.011 0.010 0.010 0.011 0.010 0.010 0.009 0.011 0.010 0.010 0.009 0.009 0.009 0.008 0.007 0.012 0.010 0.009 0.008 0.008 0.008 0.007 0.006 0.005 0.010 0.009 0.010 0.009 0.008 0.007 0.007 0.006

0.015 0.014 0.013 0.014 0.014 0.013 0.013 0.014 0.013 0.013 0.012 0.014 0.013 0.013 0.012 0.011 0.010 0.009 0.009 0.014 0.012 0.010 0.009 0.009 0.009 0.009 0.008 0.007 0.012 0.010 0.012 0.010 0.010 0.009 0.008 0.007

0.007 0.006 0.005 0.004

0.006 0.005 0.005 0.004 0.006 0.005 0.005 0.004 0.003

0.005 0.004 0.003 0.007 0.005 0.004 0.003 0.003 0.003 0.003 0.006 0.005 0.006 0.005 0.005 0.004 0.004 0.003

0.003 0.003

90 70

80 60 90 80

110

95

120

165 125 165 125 110

90

180 140 120

90 95 70

80 85 60

85

Contact our Application Engineering department for assistance when machining these materials

IMPORTANT: The speeds and feeds listed above are a general starting point for all applications. Refer to the Coolant Recommendation charts for coolant requirements to run at the recommended speeds and feeds. Factory technical assistance is available through our Application Engineering department. See adjustment examples on the following page.

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