
METRIC Baseline METRIC Baseline Speed and Feed DC • (mm) Square & Ball End Vc 0.1 0.5 1 1.5 2 2.5 3 With and Without Reach Hardness (m/min) 305 RPM 969416 193883 96942 64628 48471 38777 32314 Profile Fz 0.00128 0.00639 0.01277 0.01916 0.02555 0.03193 0.03832 (244-366) PLASTICS Feed (mm/min) 2477 2477 2477 2477 2477 2477 2477 N Polycarbonate, PVC, Polypropylene 244 RPM 775533 155107 77553 51702 38777 31021 25851 Slot Fz 0.00128 0.00639 0.01277 0.01916 0.02555 0.03193 0.03832 (195-293) Feed (mm/min) 1981 1981 1981 1981 1981 1981 1981 18 RPM 58165 11633 5816 3878 2908 2327 1939 Profile SUPER ALLOYS Fz 0.00024 0.00121 0.00242 0.00362 0.00483 0.00604 0.00722 (15-22) (NICKEL, COBALT, ≤ 300 Bhn Feed (mm/min) 28 28 28 28 28 28 28 S IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 14 RPM 43624 8725 4362 2908 2181 1745 1454 Slot Incoloy, Monel 400 Fz 0.00024 0.00121 0.00242 0.00362 0.00483 0.00604 0.00722 (11-16) Feed (mm/min) 21 21 21 21 21 21 21 14 RPM 43624 8725 4362 2908 2181 1745 1454 Profile SUPER ALLOYS Fz 0.00016 0.00080 0.00161 0.00241 0.00322 0.00402 0.00486 (NICKEL, COBALT, (11-16) ≤ 400 Bhn Feed (mm/min) 14 14 14 14 14 14 14 IRON BASE) S or Inconel 718, X-750, 11 RPM 33930 6786 3393 2262 1696 1357 1131 ≤ 43 HRc Slot Incoloy, Waspaloy, Hastelloy, Rene Fz 0.00016 0.00080 0.00161 0.00241 0.00322 0.00402 0.00486 (9-13) Feed (mm/min) 11 11 11 11 11 11 11 49 RPM 155107 31021 15511 10340 7755 6204 5170 Profile TITANIUM ALLOYS Fz 0.00027 0.00136 0.00272 0.00408 0.00544 0.00680 0.00821 (39-59) Pure Titanium, ≤ 350 Bhn Feed (mm/min) 84 84 84 84 84 84 84 S Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 40 RPM 126024 25205 12602 8402 6301 5041 4201 Slot Ti4Al4Mo2Sn0.5Si Fz 0.00027 0.00136 0.00272 0.00408 0.00544 0.00680 0.00821 (32-48) Feed (mm/min) 69 69 69 69 69 69 69 18 RPM 58165 11633 5816 3878 2908 2327 1939 TITANIUM ALLOYS Profile (DIFFICULT) Fz 0.00019 0.00096 0.00192 0.00288 0.00384 0.00480 0.00585 Ti10Al2Fe3Al, (15-22) ≤ 440 Bhn Feed (mm/min) 22 22 22 22 22 22 22 Ti5Al5V5Mo3Cr, S or Ti7Al4Mo, 14 RPM 43624 8725 4362 2908 2181 1745 1454 ≤ 47 HRc Slot Ti3Al8V6Cr4Zr4Mo, Ti6Al6V6Sn, Fz 0.00019 0.00096 0.00192 0.00288 0.00384 0.00480 0.00585 Ti15V3 Cr3Sn3Al (11-16) Feed (mm/min) 17 17 17 17 17 17 17 53 RPM 169648 33930 16965 11310 8482 6786 5655 Profile Fz 0.00032 0.00160 0.00320 0.00480 0.00640 0.00800 0.00962 (43-64) TOOL STEELS ≤ 375 Bhn Feed (mm/min) 109 109 109 109 109 109 109 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc 43 RPM 135718 27144 13572 9048 6786 5429 4524 Slot Fz 0.00032 0.00160 0.00320 0.00480 0.00640 0.00800 0.00962 (34-51) Feed (mm/min) 87 87 87 87 87 87 87 Note: • Bhn (Brinell) HRc (Rockwell C) • when recommended speed exceeds your capability, use maximum available and recalculate mm/min • rpm = (Vc x 1000) / (DC x 3.14) • mm/min = 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 99 END MILLS www.sgsmicrotools.com END MILLS