HY-PRO® CARB Performance Carbide Drills List HP243-HY-PRO® CARB: 3D List HP245-HY-PRO® CARB: 5D General Drilling Operations WorkMaterial Carbon Steels,Mild Steels1010, 1050, 12L14Alloy Steels4140, 4130Stainless Steels300SS, 400SS,17-4PHCast IronDuctile Cast IronAluminum Alloy Drilling Speed 240-350 SFM 230-325 SFM 130-200 SFM 240-385 SFM 175-300 SFM 200-380 SFM Drill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed mm Inch RPM IPR RPM IPR RPM IPR RPM IPR RPM IPR RPM IPR 1 – 28,620 0.001-0.002 26,870 0.001-0.002 16,010 0.001-0.002 30,270 0.001-0.002 23,090 0.001-0.002 26,170 0.001-0.002 – 1/16 18,030 0.001-0.002 16,930 0.001-0.002 10,080 0.001-0.002 19,620 0.001-0.002 14,550 0.001-0.002 16,500 0.001-0.002 2 – 14,310 0.002-0.003 13,430 0.001-0.003 8,010 0.001-0.003 15,130 0.001-0.003 11,540 0.001-0.003 13,100 0.002-0.003 – 3/32 12,020 0.002-0.004 11,280 0.002-0.004 6,720 0.002-0.003 13,080 0.002-0.004 9,700 0.002-0.004 11,000 0.002-0.004 3 – 9,540 0.002-0.005 8,960 0.002-0.005 5,340 0.002-0.004 10,090 0.002-0.005 7,700 0.002-0.005 9,700 0.003-0.005 – 1/8 9,010 0.003-0.005 8,460 0.003-0.005 5,040 0.003-0.004 9,810 0.002-0.005 7,270 0.003-0.005 9,060 0.004-0.005 4 – 7,160 0.003-0.006 6,720 0.003-0.006 4,000 0.003-0.005 7,560 0.003-0.006 5,770 0.003-0.006 7,270 0.004-0.006 – 3/16 6,010 0.004-0.008 5,640 0.004-0.008 3,360 0.004-0.006 6,540 0.004-0.007 4,850 0.004-0.007 6,110 0.005-0.007 6 – 4,770 0.005-0.009 4,480 0.005-0.009 2,270 0.005-0.007 5,040 0.005-0.009 3,850 0.005-0.009 4,850 0.006-0.008 – 1/4 4,510 0.005-0.010 4,230 0.005-0.010 2,520 0.006-0.008 4,910 0.005-0.010 3,640 0.005-0.010 4,580 0.007-0.009 8 – 3,580 0.006-0.011 3,360 0.006-0.011 2,000 0.006-0.009 3,780 0.006-0.011 2,890 0.006-0.011 3,640 0.008-0.010 – 3/8 3,010 0.007-0.011 2,820 0.007-0.011 1,680 0.007-0.009 3,270 0.007-0.011 2,020 0.007-0.011 3,050 0.009-0.011 10 – 2,860 0.008-0.012 2,680 0.008-0.012 1,600 0.008-0.010 3,030 0.008-0.012 2,310 0.008-0.012 2,910 0.011-0.013 – 7/16 2,580 0.008-0.012 2,420 0.008-0.012 1,440 0.008-0.010 2,800 0.008-0.012 2,080 0.008-0.012 2,620 0.012-0.014 12 – 2,380 0.008-0.012 2,240 0.008-0.012 1,330 0.008-0.010 2,520 0.008-0.012 1,920 0.008-0.012 2,420 0.013-0.015 – 1/2 2,250 0.009-0.013 2,120 0.009-0.013 1,260 0.008-0.011 2,450 0.008-0.013 1,820 0.008-0.013 2,290 0.014-0.016 14 – 2,040 0.009-0.014 1,920 0.009-0.014 1,140 0.009-0.011 2,160 0.009-0.014 1,650 0.009-0.014 2,080 0.016-0.018 – 5/8 1,810 0.010-0.014 1,690 0.010-0.014 1,010 0.010-0.012 1,960 0.010-0.014 1,450 0.010-0.014 1,830 0.018-0.020 18 – 1,590 0.011-0.015 1,490 0.011-0.015 890 0.011-0.013 1,682 0.011-0.015 1,280 0.011-0.015 1,620 0.020-0.022 – 3/4 1,500 0.012-0.015 1,410 0.012-0.015 840 0.011-0.013 1,580 0.011-0.015 1,210 0.012-0.015 1,520 0.021 -0.023 20 – 1,430 0.012-0.016 1,340 0.012-0.016 800 0.012-0.014 1,514 0.012-0.016 1,150 0.012-0.016 1,450 0.022-0.024 General Drilling Operations WorkMaterial Cast Aluminum Copper Special Alloy Steels, Hardened Steels Hardness 26-30 HRC 30-34 HRC 34-43 HRC 43-48 HRC Drilling Speed 260- 640 SFM 190-320 SFM 160-240 SFM 110-185 SFM 100-150 SFM 75-100 SFM Drill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed mm Inch RPM IPR RPM IPR RPM IPR RPM IPR RPM IPR RPM IPR 1 – 31,990 0.002-0.003 24,740 0.001-0.002 19,400 0.001-0.002 14,260 0.001-0.002 12,130 0.001-0.001 8,440 0.0005-0.001 – 1/16 20,170 0.002-0.003 15,580 0.001-0.002 12,220 0.001-0.002 8,980 0.001-0.002 7,640 0.001-0.002 5,320 0.0005-0.001 2 – 18,020 0.003-0.004 12,370 0.002-0.003 9,700 0.001-0.003 7,130 0.001-0.003 6,060 0.001-0.002 4,220 0.001-0.001 – 3/32 15,160 0.004-0.005 10,390 0.002-0.004 8,150 0.002-0.004 5,990 0.002-0.003 5,090 0.002-0.003 3,540 0.001-0.002 3 – 14,550 0.004-0.006 8,250 0.003-0.005 6,470 0.002-0.005 4,750 0.002-0.003 4,040 0.002-0.003 2,810 0.001-0.002 – 1/8 13,750 0.005-0.006 7,790 0.003-0.005 6,110 0.003-0.005 4,490 0.003-0.004 3,820 0.003-0.004 2,660 0.002-0.003 4 – 10,920 0.005-0.007 6,180 0.004-0.006 4,850 0.003-0.006 3,560 0.003-0.004 3,030 0.003-0.004 2,110 0.002-0.003 – 3/16 9,170 0.006-0.008 5,190 0.005-0.007 4,070 0.004-0.008 2,990 0.004-0.005 2,550 0.004-0.005 1,770 0.002-0.003 6 – 7,270 0.008-0.010 4,120 0.006-0.008 3,230 0.005-0.009 2,380 0.005-0.006 2,020 0.005-0.006 1,410 0.002-0.004 – 1/4 6,870 0.010-0.012 3,890 0.007-0.009 3,050 0.005-0.010 2,240 0.006-0.007 1,910 0.006-0.007 1,330 0.002-0.004 8 – 5,460 0.012-0.014 3,090 0.008-0.010 2,420 0.006-0.011 1,780 0.006-0.008 1,520 0.006-0.008 1,050 0.003-0.005 – 3/8 4,580 0.013-0.015 2,590 0.009-0.011 2,040 0.007-0.011 1,490 0.007-0.009 1,270 0.007-0.009 880 0.003-0.005 10 – 4,360 0.015-0.017 2,470 0.011-0.013 1,940 0.008-0.012 1,420 0.008-0.010 1,210 0.008-0.010 840 0.004-0.006 – 7/16 3,930 0.016-0.018 2,220 0.012-0.014 1,740 0.008-0.012 1,280 0.008-0.011 1,090 0.009-0.011 760 0.004-0.006 12 – 3,640 0.018-0.020 2,060 0.013-0.015 1,620 0.008-0.012 1,190 0.009-0.012 1,010 0.009-0.012 700 0.005-0.007 – 1/2 3,440 0.019-0.021 1,450 0.014-0.016 1,530 0.009-0.013 1,120 0.010-0.013 950 0.010-0.013 660 0.005-0.007 14 – 3,120 0.021-0.023 1,770 0.016-0.018 1,390 0.009-0.014 1,020 0.011-0.014 860 0.011-0.014 600 0.006-0.008 – 5/8 2,750 0.022-0.026 1,560 0.018-0.020 1,220 0.010-0.014 900 0.012-0.016 760 0.013-0.016 530 0.006-0.008 18 – 2,420 0.026-0.030 1,370 0.020-0.022 1,080 0.011-0.015 790 0.014-0.018 670 0.015-0.018 470 0.007 -0.009 – 3/4 2,290 0.027-0.031 1,300 0.021-0.023 1,020 0.012-0.015 750 0.015-0.019 640 0.016-0.019 440 0.008-0.010 20 – 2,180 0.028-0.032 1,240 0.022-0.024 970 0.012-0.016 710 0.016-0.020 610 0.016-0.020 420 0.008-0.011 312 Drilling Technical WWW.OSGTOOL.COM