FRACTIONAL 4 Flute: Square, Ball Ap M4, M4B Ae Ae Diameter (D1) 3xD Vc (inch) Fractional Hardness Ae x D1 Ap x D1 (SFM) 0.005 0.015 0.031 0.062 0.093 0.120 Profile 60 RPM 45840 14692 7346 3667 2443 1910 SUPER ALLOYS ≤ .10 ≤ .25 ≤2 (48-72) Fz 0.000008 0.00002 0.00005 0.00010 0.00015 0.00019 (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 1.47 1.47 1.47 1.47 1.47 1.47 or IRON BASE) ≤ 32 HRc 45 RPM 34380 11019 5510 2750 1833 1433 Inconel 601, 617, 625, Slot Incoloy, Monel 400 1 ≤ .15 ≤ .35 Fz 0.000008 0.00002 0.00005 0.00010 0.00015 0.00019 (36-54) Feed (ipm) 1.10 1.10 1.10 1.10 1.10 1.10 Profile 45 RPM 34380 11019 5510 2750 1833 1433 SUPER ALLOYS ≤ .10 ≤ .25 ≤2 (36-54) Fz 0.000006 0.00002 0.00004 0.00007 0.00011 0.00013 (NICKEL, COBALT, ≤ 400 Bhn Feed (ipm) 0.77 0.77 0.77 0.77 0.77 0.77 IRON BASE) or Inconel 718, X-750, ≤ 43 HRc Slot 35 RPM 26740 8571 4285 2139 1425 1114 Incoloy, Waspaloy, 1 ≤ .15 ≤ .35 Fz 0.000006 0.00002 0.00004 0.00007 0.00011 0.00013 Hastelloy, Rene (28-42) S Feed (ipm) 0.60 0.60 0.60 0.60 0.60 0.60 Profile 160 RPM 122240 39179 19590 9779 6516 5093 TITANIUM ALLOYS ≤ .10 ≤ .25 ≤2 (128-192) Fz 0.000010 0.00003 0.00006 0.00012 0.00018 0.00024 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Feed (ipm) 4.80 4.80 4.80 4.80 4.80 4.80 or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 130 RPM 99320 31833 15917 7946 5294 4138 Slot Ti4Al4Mo2Sn0.5Si 1 ≤ .15 ≤ .35 Fz 0.000010 0.00003 0.00006 0.00012 0.00018 0.00024 (104-156) Feed (ipm) 3.90 3.90 3.90 3.90 3.90 3.90 TITANIUM ALLOYS Profile 60 RPM 45840 14692 7346 3667 2443 1910 (DIFFICULT) ≤ .10 ≤ .25 ≤2 (48-72) Fz 0.000007 0.00002 0.00004 0.00008 0.00012 0.00016 Ti10Al2Fe3Al, ≤ 440 Bhn Feed (ipm) 1.20 1.20 1.20 1.20 1.20 1.20 Ti5Al5V5Mo3Cr, or Ti7Al4Mo, ≤ 47 HRc Slot 45 RPM 34380 11019 5510 2750 1833 1433 Ti3Al8V6Cr4Zr4Mo, 1 ≤ .15 ≤ .35 Fz 0.000007 0.00002 0.00004 0.00008 0.00012 0.00016 Ti6Al6V6Sn, (36-54) Ti15V3 Cr3Sn3Al Feed (ipm) 0.90 0.90 0.90 0.90 0.90 0.90 Profile 1000 RPM 764000 244872 122436 61120 40725 31833 ≤ .10 ≤ .25 ≤2 (800-1200) Fz 0.000047 0.00015 0.00029 0.00058 0.00087 0.00112 ALUMINUM ALLOYS ≤ 150 Bhn Feed (ipm) 142.50 142.50 142.50 142.50 142.50 142.50 or 2017, 2024, 356, 6061, ≤ 7 HRc 800 RPM 611200 195897 97949 48896 32580 25467 7075 Slot 1 ≤ .15 ≤ .35 (640-960) Fz 0.000047 0.00015 0.00029 0.00058 0.00087 0.00112 Feed (ipm) 114.00 114.00 114.00 114.00 114.00 114.00 Profile 515 RPM 393460 126109 63054 31477 20973 16394 ≤ .10 ≤ .25 ≤2 (412-618) Fz 0.000034 0.00011 0.00021 0.00043 0.00064 0.00082 COPPER ALLOYS ≤ 140 Bhn Feed (ipm) 54.01 54.01 54.01 54.01 54.01 54.01 or N Alum Bronze, C110, ≤ 3 HRc 410 RPM 313240 100397 50199 25059 16697 13052 Muntz Brass Slot 1 ≤ .15 ≤ .35 (328-492) Fz 0.000034 0.00011 0.00021 0.00043 0.00064 0.00082 Feed (ipm) 43.00 43.00 43.00 43.00 43.00 43.00 Profile 1000 RPM 764000 244872 122436 61120 40725 31833 ≤ .10 ≤ .25 ≤2 (800-1200) Fz 0.000047 0.00015 0.00029 0.00058 0.00087 0.00112 PLASTICS Feed (ipm) 142.50 142.50 142.50 142.50 142.50 142.50 Polycarbonate, PVC, 800 RPM 611200 195897 97949 48896 32580 25467 Polypropylene Slot 1 ≤ .15 ≤ .35 (640-960) Fz 0.000047 0.00015 0.00029 0.00058 0.00087 0.00112 Feed (ipm) 114.00 114.00 114.00 114.00 114.00 114.00 Note: t Bhn (Brinell) HRc (Rockwell C) t when recommended speed exceeds your capability, use maximum available and recalculate ipm t rpm = Vc x 3.82 / D1 t ipm = Fz x 4 x rpm t helical ramp at 2 degrees or less, using slotting speed and feed rates (plunging is not recommended) t reduce speed and feed for materials harder than listed t reduce feed and Ae when finish milling (.02 x D1 maximum) t refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) www.ksptmEicNrDotMoIoLlLsS.com END MILLS 41