
FRACTIONAL Baseline INCH Baseline Speed and Feed DC • in Square, Corner Radius & Ball End Vc 0.0050 0.0156 0.0312 0.0625 0.0938 0.1200 With and Without Reach Hardness (sfm) 1000 RPM 764000 244872 122436 61120 40725 31833 Profile Fz 0.000064 0.00020 0.00040 0.00080 0.00120 0.00153 (800-1200) PLASTICS Feed (ipm) 97.50 97.50 97.50 97.50 97.50 97.50 N Polycarbonate, PVC, Polypropylene 800 RPM 611200 195897 97949 48896 32580 25467 Slot Fz 0.000064 0.00020 0.00040 0.00080 0.00120 0.00153 (640-960) Feed (ipm) 78.00 78.00 78.00 78.00 78.00 78.00 60 RPM 45840 14692 7346 3667 2443 1910 Profile SUPER ALLOYS Fz 0.000012 0.00004 0.00008 0.00015 0.00023 0.00029 (48-72) (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 1.11 1.11 1.11 1.11 1.11 1.11 S IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 45 RPM 34380 11019 5510 2750 1833 1433 Slot Incoloy, Monel 400 Fz 0.000012 0.00004 0.00008 0.00015 0.00023 0.00029 (36-54) Feed (ipm) 0.83 0.83 0.83 0.83 0.83 0.83 45 RPM 34380 11019 5510 2750 1833 1433 Profile SUPER ALLOYS Fz 0.000008 0.00003 0.00005 0.00010 0.00015 0.00019 (NICKEL, COBALT, (36-54) ≤ 400 Bhn Feed (ipm) 0.55 0.55 0.55 0.55 0.55 0.55 IRON BASE) S or Inconel 718, X-750, 35 RPM 26740 8571 4285 2139 1425 1114 ≤ 43 HRc Slot Incoloy, Waspaloy, Hastelloy, Rene Fz 0.000008 0.00003 0.00005 0.00010 0.00015 0.00019 (28-42) Feed (ipm) 0.43 0.43 0.43 0.43 0.43 0.43 160 RPM 122240 39179 19590 9779 6516 5093 Profile TITANIUM ALLOYS Fz 0.000014 0.00004 0.00008 0.00017 0.00025 0.00033 (128-192) Pure Titanium, ≤ 350 Bhn Feed (ipm) 3.32 3.32 3.32 3.32 3.32 3.32 S Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 130 RPM 99320 31833 15917 7946 5294 4138 Slot Ti4Al4Mo2Sn0.5Si Fz 0.000014 0.00004 0.00008 0.00017 0.00025 0.00033 (104-156) Feed (ipm) 2.70 2.70 2.70 2.70 2.70 2.70 60 RPM 45840 14692 7346 3667 2443 1910 TITANIUM ALLOYS Profile (DIFFICULT) Fz 0.000010 0.00003 0.00006 0.00012 0.00018 0.00023 Ti10Al2Fe3Al, (48-72) ≤ 440 Bhn Feed (ipm) 0.88 0.88 0.88 0.88 0.88 0.88 Ti5Al5V5Mo3Cr, S or Ti7Al4Mo, 45 RPM 34380 11019 5510 2750 1833 1433 ≤ 47 HRc Slot Ti3Al8V6Cr4Zr4Mo, Ti6Al6V6Sn, Fz 0.000010 0.00003 0.00006 0.00012 0.00018 0.00023 Ti15V3 Cr3Sn3Al (36-54) Feed (ipm) 0.66 0.66 0.66 0.66 0.66 0.66 175 RPM 133700 42853 21426 10696 7127 5571 Profile Fz 0.000016 0.00005 0.00010 0.00020 0.00030 0.00038 (140-210) TOOL STEELS ≤ 375 Bhn Feed (ipm) 4.28 4.28 4.28 4.28 4.28 4.28 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc 140 RPM 106960 34282 17141 8557 5701 4457 Slot Fz 0.000016 0.00005 0.00010 0.00020 0.00030 0.00038 (112-168) Feed (ipm) 3.42 3.42 3.42 3.42 3.42 3.42 Note: • Bhn (Brinell) HRc (Rockwell C) • when recommended speed exceeds your capability, use maximum available and recalculate ipm • rpm = Vc x 3.82 / DC • ipm = Fz x No. of flutes x rpm • reduce speed and feed for materials harder than listed • reduce feed and Ae when finish milling (.02 x DC maximum) • refer to the KYOCERA SGS Tool Wizard® or sgsmicrotools.com for detailed technical charts by series 97 END MILLS www.sgsmicrotools.com END MILLS