Ap Series Ae Ae Diameter (D1) 33MCR Vc (mm) Metric Hardness Ae x D1 Ap x D1 (m/min) 3 6 8 10 12 16 20 104 RPM 10987 5493 4120 3296 2747 2060 1648 Profile ≤ 0.5 ≤ 1.5 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 (83-124) STAINLESS STEELS ≤ 275 Bhn Feed (mm/min) 237 316 396 396 395 396 343 (DIFFICULT) or 304, 304L, 316, 316L ≤ 28 HRc 82 RPM 8725 4362 3272 2617 2181 1636 1309 Slot 1 ≤1 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 (66-99) Feed (mm/min) 188 251 314 314 314 314 272 Series 33 M 94 RPM 10017 5009 3756 3005 2504 1878 1503 Profile ≤ 0.5 ≤ 1.5 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 STAINLESS STEELS (76-113) (PH) ≤ 325 Bhn Feed (mm/min) 216 288 361 361 361 361 313 13-8 PH, 15-5 PH, or | 17-4 PH, Custom 450 ≤ 35 HRc 76 RPM 8078 4039 3029 2424 2020 1515 1212 Slot Speed & Feed Recommendations 1 ≤1 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 (61-91) Feed (mm/min) 174 233 291 291 291 291 252 24 RPM 2585 1293 969 776 646 485 388 Profile ≤ 0.5 ≤ 1.5 Fz 0.006 0.017 0.028 0.035 0.041 0.054 0.059 SUPER ALLOYS (20-29) (NICKEL, COBALT, ≤ 300 Bhn Feed (mm/min) 48 65 81 65 79 78 68 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 20 RPM 2100 1050 788 630 525 394 315 Incoloy, Monel 400 Slot 1 ≤1 Fz 0.006 0.017 0.028 0.035 0.041 0.054 0.059 (16-24) Feed (mm/min) 39 53 66 66 64 64 55 19 RPM 2003 1002 751 601 501 376 301 Profile SUPER ALLOYS ≤ 0.5 ≤ 1.5 Fz 0.005 0.012 0.019 0.024 0.029 0.038 0.043 (NICKEL, COBALT, (15-23) IRON BASE) ≤ 400 Bhn Feed (mm/min) 29 36 43 43 43 43 38 Inconel 718, X-750, or Incoloy, Waspaloy, ≤ 43 HRc 15 RPM 1583 792 594 475 396 297 238 Hastelloy, Rene Slot 1 ≤1 Fz 0.005 0.012 0.019 0.024 0.029 0.038 0.043 (12-18) Feed (mm/min) 23 28 34 34 34 34 30 S 66 RPM 6947 3474 2605 2084 1737 1303 1042 Profile ≤ 0.5 ≤ 1.5 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 TITANIUM ALLOYS (52-79) Pure Titanium, ≤ 350 Bhn Feed (mm/min) 150 200 250 250 250 250 217 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 52 RPM 5493 2747 2060 1648 1373 1030 824 Ti4Al4Mo2Sn0.5Si Slot 1 ≤1 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 (41-62) Feed (mm/min) 119 158 198 198 198 198 171 23 RPM 2424 1212 909 727 606 454 364 TITANIUM ALLOYS Profile (DIFFICULT) ≤ 0.5 ≤ 1.5 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 Ti10Al2Fe3Al, (18-27) Ti5Al5V5Mo3Cr, ≤ 440 Bhn Feed (mm/min) 52 70 87 87 87 87 76 Ti7Al4Mo, or Ti3Al8V6Cr4Zr4Mo, ≤ 47 HRc 18 RPM 1939 969 727 582 485 364 291 Ti6Al6V6Sn, Slot Ti15V3 Cr3Sn3Al 1 ≤1 Fz 0.007 0.019 0.032 0.040 0.048 0.064 0.069 (15-22) Feed (mm/min) 42 56 70 70 70 70 60 Note: • Bhn (Brinell) HRc (Rockwell C) • rpm = (Vc x 1000) / (D1 x 3.14) www.sgstoolwizard.com • mm/min = Fz x 3 x rpm • reduce speed and feed for materials harder than listed • reduce feed and Ae when finish milling (.02 x D1 maximum) • refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) www.kyocera-sgstool.com 11