b'FRACTIONALSeries M105Vc DCinSeries M105 Hardness (sfm) 0 .004 0 .010 0 .020 0 .040 0 .080 0 .125RPM 124150 49660 24830 12415 6208 3973CARBON STEELS175 Bhn 130 1018, 1040, 1080, 1090, 10L50,or (104-156) Fz 0.00012 0.00029 0.0006 0.0012 0.0023 0.00361140, 1212, 12L15, 1525, 15367 HRcFeed (ipm) 14.3 14.3 14.3 14.3 14.3 14.3PRPM 186225 74490 37245 18623 9311 5959ALLOY STEELS275 Bhn 195 4140, 4150, 4320, 5120, or (156-234) Fz 0.00010 0.00026 0.0005 0.0010 0.0021 0.00335150, 8630, 86L20, 5010028 HRcFeed (ipm) 19.4 19.4 19.4 19.4 19.4 19.4RPM 76400 30560 15280 7640 3820 2445TOOL STEELS475 Bhn 80 H A2, D2, H13, L2, M2, or (64-96) Fz 0.00005 0.00013 0.0003 0.0005 0.0010 0.0016P20, S7, T15, W250 HRcFeed (ipm) 4.0 4.0 4.0 4.0 4.0 4.0RPM 267400 106960 53480 26740 13370 8557CAST IRONS220 Bhn 280 K Gray, Malleable, Ductile or (224-336) Fz 0.00007 0.00016 0.0003 0.0007 0.0013 0.002019 HRcFeed (ipm) 17.5 17.5 17.5 17.5 17.5 17.5RPM 62075 24830 12415 6208 3104 1986STAINLESS STEELS275 Bhn 65 (FREE MACHINING) or (52-78) Fz 0.00009 0.00022 0.0004 0.0009 0.0017 0.0027303, 416, 420F, 430F, 440F 28 HRcFeed (ipm) 5.4 5.4 5.4 5.4 5.4 5.4MSTAINLESS STEELS RPM 38200 15280 7640 3820 1910 1222(DIFFICULT)325 Bhn 40 304, 316, 321, 13-8 PH, 15-5PH,or (32-48) Fz 0.0001 0.0002 0.0004 0.0007 0.0014 0.002217-4 PH, CUSTOM 45035 HRcFeed (ipm) 2.7 2.7 2.7 2.7 2.7 2.7SUPER ALLOYS RPM 47750 19100 9550 4775 2388 1528(NICKEL, COBALT, IRON BASE)320 Bhn 50 Inconel 601, 617, 625, Incoloyor (40-60) Fz 0.00004 0.00011 0.0002 0.0004 0.0009 0.0014800, Monel 400, Rene, 34 HRcWaspaloyFeed (ipm) 2.1 2.1 2.1 2.1 2.1 2.1STITANIUM ALLOYS RPM 47750 19100 9550 4775 2388 1528Pure Titanium, Ti6Al4V,350 Bhn 50 Ti6Al2Sn4Zr2Mo, or (40-60) Fz 0.00005 0.00013 0.0003 0.0005 0.0010 0.0016Ti4Al4Mo2Sn0.5Si 38 HRcFeed (ipm) 2.5 2.5 2.5 2.5 2.5 2.5RPM 233975 93590 46795 23398 11699 7487ALUMINUM ALLOYS150 Bhn 245 2017, 2024, 356, 6061, 7075 or (196-294) Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062 7 HRcFeed (ipm) 46.1 46.1 46.1 46.1 46.1 46.1RPM 171900 68760 34380 17190 8595 5501COPPER ALLOYS140 Bhn 180 N Alum Bronze, C110, Muntzor (144-216) Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062Brass3 HRcFeed (ipm) 33.9 33.9 33.9 33.9 33.9 33.9RPM 233975 93590 46795 23398 11699 7487PLASTICS 245Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062Polycarbonate, PVC (196-294)Feed (ipm) 46.1 46.1 46.1 46.1 46.1 46.1Note: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 information116 DRILLS DRILLSwww.sgsmicrotools.com'