FRACTIONAL Series M080 DC • in Vc Series M080 Hardness (sfm) 0.005 0.010 0.020 0.040 0.080 0.125 RPM 213920 106960 53480 26740 13370 8557 CARBON STEELS ≤ 175 Bhn 280 1018, 1040, 1080, 1090, 10L50, or Fz 0.00010 0.00021 0.0004 0.0008 0.0016 0.0026 (224-336) 1140, 1212, 12L15, 1525, 1536 ≤ 7 HRc Feed (ipm) 22.0 22.0 22.0 22.0 22.0 22.0 P RPM 137520 68760 34380 17190 8595 5501 ALLOY STEELS ≤ 275 Bhn 180 4140, 4150, 4320, 5120, or Fz 0.00010 0.00019 0.0004 0.0008 0.0015 0.0024 (144-216) 5150, 8630, 86L20, 50100 ≤ 28 HRc Feed (ipm) 13.3 13.3 13.3 13.3 13.3 13.3 RPM 53480 26740 13370 6685 3343 2139 TOOL STEELS ≤ 475 Bhn 70 H A2, D2, H13, L2, M2, or Fz 0.00004 0.00008 0.0002 0.0003 0.0006 0.0010 (56-84) P20, S7, T15, W2 ≤ 50 HRc Feed (ipm) 2.1 2.1 2.1 2.1 2.1 2.1 RPM 213920 106960 53480 26740 13370 8557 ≤ 220 Bhn CAST IRONS 280 K or Fz 0.00007 0.00015 0.0003 0.0006 0.0012 0.0018 Gray, Malleable, Ductile (224-336) ≤ 19 HRc Feed (ipm) 15.8 15.8 15.8 15.8 15.8 15.8 RPM 160440 80220 40110 20055 10028 6418 STAINLESS STEELS ≤ 250 Bhn 210 (FREE MACHINING) or Fz 0.00011 0.00021 0.0004 0.0008 0.0017 0.0026 (168-252) 303, 416, 420F, 430F, 440F ≤ 24 HRc Feed (ipm) 17.0 17.0 17.0 17.0 17.0 17.0 M STAINLESS STEELS RPM 137520 68760 34380 17190 8595 5501 ≤ 275 Bhn (DIFFICULT) 180 or Fz 0.0001 0.0002 0.0004 0.0008 0.0015 0.0024 304, 316, 321, 13-8 PH, 15-5PH, (144-216) ≤ 28 HRc 17-4 PH, CUSTOM 450 Feed (ipm) 13.3 13.3 13.3 13.3 13.3 13.3 SUPER ALLOYS RPM 53480 26740 13370 6685 3343 2139 (NICKEL, COBALT, IRON BASE) ≤ 320 Bhn 70 Inconel 601, 617, 625, Incoloy or Fz 0.00006 0.00012 0.0002 0.0005 0.0010 0.0015 (56-84) 800, Monel 400, Rene, ≤ 34 HRc Waspaloy Feed (ipm) 3.2 3.2 3.2 3.2 3.2 3.2 S TITANIUM ALLOYS RPM 91680 45840 22920 11460 5730 3667 ≤ 350 Bhn Pure Titanium, Ti6Al4V, 120 or Fz 0.00006 0.00012 0.0002 0.0005 0.0010 0.0015 Ti6Al2Sn4Zr2Mo, (96-144) ≤ 38 HRc Ti4Al4Mo2Sn0.5Si Feed (ipm) 5.6 5.6 5.6 5.6 5.6 5.6 RPM 458400 229200 114600 57300 28650 18336 ≤ 150 Bhn ALUMINUM ALLOYS 600 or Fz 0.00012 0.00024 0.0005 0.0009 0.0019 0.0029 2017, 2024, 356, 6061, 7075 (480-720) ≤ 7 HRc Feed (ipm) 54.0 54.0 54.0 54.0 54.0 54.0 RPM 145160 72580 36290 18145 9073 5806 COPPER ALLOYS ≤ 140 Bhn 190 N Alum Bronze, C110, Muntz or Fz 0.00010 0.00019 0.0004 0.0008 0.0016 0.0024 (152-228) Brass ≤ 3 HRc Feed (ipm) 14.1 14.1 14.1 14.1 14.1 14.1 RPM 382000 191000 95500 47750 23875 15280 PLASTICS 500 Fz 0.00012 0.00024 0.0005 0.0009 0.0019 0.0029 Polycarbonate, PVC (400-600) Feed (ipm) 45.0 45.0 45.0 45.0 45.0 45.0 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 109 DRILLS www.sgsmicrotools.com DRILLS