b'METRICSeries M226L226Vc DCmmSeries M226L226 Hardness (m/min) 0 .04 0 .25 0 .5 1 2 3RPM 315060 50410 25205 12602 6301 4201CARBON STEELS175 Bhn 40 1018, 1040, 1080, 1090, 10L50,or (32-48) Fz 0.001 0.007 0.014 0.029 0.058 0.0861140, 1212, 12L15, 1525, 15367 HRcFeed (mm/min) 363 363 363 363 363 363PRPM 472590 75614 37807 18904 9452 6301ALLOY STEELS275 Bhn 59 4140, 4150, 4320, 5120, or (48-71) Fz 0.001 0.007 0.013 0.026 0.052 0.0785150, 8630, 86L20, 5010028 HRcFeed (mm/min) 493 493 493 493 493 493RPM 193883 31021 15511 7755 3878 2585TOOL STEELS475 Bhn 24 H A2, D2, H13, L2, M2, or (20-29) Fz 0.001 0.003 0.007 0.013 0.026 0.039P20, S7, T15, W250 HRcFeed (mm/min) 102 102 102 102 102 102RPM 678591 108575 54287 27144 13572 9048CAST IRONS220 Bhn 85 K Gray, Malleable, Ductile or (68-102) Fz 0.001 0.004 0.008 0.016 0.033 0.04919 HRcFeed (mm/min) 445 445 445 445 445 445RPM 157530 25205 12602 6301 3151 2100STAINLESS STEELS275 Bhn 20 (FREE MACHINING) or (16-24) Fz 0.001 0.005 0.011 0.022 0.044 0.065303, 416, 420F, 430F, 440F 28 HRcFeed (mm/min) 137 137 137 137 137 137MSTAINLESS STEELS RPM 96942 15511 7755 3878 1939 1293(DIFFICULT)325 Bhn 12 304, 316, 321, 13-8 PH, 15-5PH,or (10-15) Fz 0.001 0.004 0.009 0.018 0.035 0.05317-4 PH, CUSTOM 45035 HRcFeed (mm/min) 69 69 69 69 69 69SUPER ALLOYS RPM 121177 19388 9694 4847 2424 1616(NICKEL, COBALT, IRON BASE)320 Bhn 15 Inconel 601, 617, 625, Incoloyor (12-18) Fz 0.000 0.003 0.006 0.011 0.022 0.033800, Monel 400, Rene, 34 HRcWaspaloyFeed (mm/min) 53 53 53 53 53 53STITANIUM ALLOYS RPM 121177 19388 9694 4847 2424 1616Pure Titanium, Ti6Al4V,350 Bhn 15 Ti6Al2Sn4Zr2Mo, or (12-18) Fz 0.001 0.004 0.008 0.017 0.034 0.051Ti4Al4Mo2Sn0.5Si 38 HRcFeed (mm/min) 82 82 82 82 82 82RPM 593768 95003 47501 23751 11875 7917ALUMINUM ALLOYS150 Bhn 75 2017, 2024, 356, 6061, 7075 or (60-90) Fz 0.002 0.012 0.025 0.049 0.099 0.148 7 HRcFeed (mm/min) 1171 1171 1171 1171 1171 1171RPM 436237 69798 34899 17449 8725 5816COPPER ALLOYS140 Bhn 55 N Alum Bronze, C110, Muntzor (44-66) Fz 0.002 0.012 0.025 0.049 0.099 0.148Brass3 HRcFeed (mm/min) 861 861 861 861 861 861RPM 593768 95003 47501 23751 11875 7917PLASTICS 75Fz 0.002 0.012 0.025 0.049 0.099 0.148Polycarbonate, PVC (60-90)Feed (mm/min) 1171 1171 1171 1171 1171 1171Note:Bhn (Brinell)HRc (Rockwell C)HRb (Rockwell B) rpm = Vc x 3.82 / DC ipm = Fr x rpm(Fr x maximum available rpm when recommendation exceeds machine limit) reduce speed and feed 30% when using uncoated drills reduce speed and feed for materials harder than listed refer to the KYOCERA SGS Tool Wizard or sgsmicrotools.com for complete technical informationDRILLS DRILLS 113www.sgsmicrotools.com'