FRACTIONAL Series M105 DC • in Vc Series M105 Hardness (sfm) 0.004 0.010 0.020 0.040 0.080 0.125 RPM 124150 49660 24830 12415 6208 3973 CARBON STEELS ≤ 175 Bhn 130 Fz 0.00012 0.00029 0.0006 0.0012 0.0023 0.0036 1018, 1040, 1080, 1090, 10L50, or (104-156) 1140, 1212, 12L15, 1525, 1536 ≤ 7 HRc Feed (ipm) 14.3 14.3 14.3 14.3 14.3 14.3 P RPM 186225 74490 37245 18623 9311 5959 ALLOY STEELS ≤ 275 Bhn 195 4140, 4150, 4320, 5120, or Fz 0.00010 0.00026 0.0005 0.0010 0.0021 0.0033 (156-234) 5150, 8630, 86L20, 50100 ≤ 28 HRc Feed (ipm) 19.4 19.4 19.4 19.4 19.4 19.4 RPM 76400 30560 15280 7640 3820 2445 TOOL STEELS ≤ 475 Bhn 80 H A2, D2, H13, L2, M2, or Fz 0.00005 0.00013 0.0003 0.0005 0.0010 0.0016 (64-96) P20, S7, T15, W2 ≤ 50 HRc Feed (ipm) 4.0 4.0 4.0 4.0 4.0 4.0 RPM 267400 106960 53480 26740 13370 8557 ≤ 220 Bhn CAST IRONS 280 K or Fz 0.00007 0.00016 0.0003 0.0007 0.0013 0.0020 Gray, Malleable, Ductile (224-336) ≤ 19 HRc Feed (ipm) 17.5 17.5 17.5 17.5 17.5 17.5 RPM 62075 24830 12415 6208 3104 1986 STAINLESS STEELS ≤ 275 Bhn 65 (FREE MACHINING) or Fz 0.00009 0.00022 0.0004 0.0009 0.0017 0.0027 (52-78) 303, 416, 420F, 430F, 440F ≤ 28 HRc Feed (ipm) 5.4 5.4 5.4 5.4 5.4 5.4 M STAINLESS STEELS RPM 38200 15280 7640 3820 1910 1222 ≤ 325 Bhn (DIFFICULT) 40 or Fz 0.0001 0.0002 0.0004 0.0007 0.0014 0.0022 304, 316, 321, 13-8 PH, 15-5PH, (32-48) ≤ 35 HRc 17-4 PH, CUSTOM 450 Feed (ipm) 2.7 2.7 2.7 2.7 2.7 2.7 SUPER ALLOYS RPM 47750 19100 9550 4775 2388 1528 (NICKEL, COBALT, IRON BASE) ≤ 320 Bhn 50 Inconel 601, 617, 625, Incoloy or Fz 0.00004 0.00011 0.0002 0.0004 0.0009 0.0014 (40-60) 800, Monel 400, Rene, ≤ 34 HRc Waspaloy Feed (ipm) 2.1 2.1 2.1 2.1 2.1 2.1 S TITANIUM ALLOYS RPM 47750 19100 9550 4775 2388 1528 ≤ 350 Bhn Pure Titanium, Ti6Al4V, 50 or Fz 0.00005 0.00013 0.0003 0.0005 0.0010 0.0016 Ti6Al2Sn4Zr2Mo, (40-60) ≤ 38 HRc Ti4Al4Mo2Sn0.5Si Feed (ipm) 2.5 2.5 2.5 2.5 2.5 2.5 RPM 233975 93590 46795 23398 11699 7487 ≤ 150 Bhn ALUMINUM ALLOYS 245 or Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062 2017, 2024, 356, 6061, 7075 (196-294) ≤ 7 HRc Feed (ipm) 46.1 46.1 46.1 46.1 46.1 46.1 RPM 171900 68760 34380 17190 8595 5501 COPPER ALLOYS ≤ 140 Bhn 180 N Alum Bronze, C110, Muntz or Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062 (144-216) Brass ≤ 3 HRc Feed (ipm) 33.9 33.9 33.9 33.9 33.9 33.9 RPM 233975 93590 46795 23398 11699 7487 PLASTICS 245 Fz 0.00020 0.00049 0.0010 0.0020 0.0039 0.0062 Polycarbonate, PVC (196-294) Feed (ipm) 46.1 46.1 46.1 46.1 46.1 46.1 Note: • 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 information 116 DRILLS DRILLS www.sgsmicrotools.com