METRIC Single End Roughers (Fine Pitch) Ap Series Ae Ae DC • mm 62M Vc Metric Hardness Ae x DC Ap x DC (m/min) 6 10 12 20 25 123 RPM 6544 3926 3272 1963 1570 Profile ≤ 0.5 ≤ 1.5 Fz 0.014 0.029 0.036 0.051 0.053 STAINLESS STEELS (99-148) ≤ 275 Bhn Feed (mm/min) 283 345 471 398 495 (FREE MACHINING) or 303, 416, 420F, 99 RPM 5251 3151 2626 1575 1260 ≤ 28 HRc 430F, 440F Slot 1 ≤1 Fz 0.014 0.029 0.036 0.051 0.053 (79-119) Feed (mm/min) 227 277 378 319 397 M 85 RPM 4524 2714 2262 1357 1086 Profile ≤ 0.5 ≤ 1.5 Fz 0.012 0.024 0.029 0.040 0.043 STAINLESS STEELS (68-102) (DIFFICULT) ≤ 275 Bhn Feed (mm/min) 163 195 261 217 277 304, 304L, 316, 316L, or 17-4PH, 15-5PH, ≤ 28 HRc 69 RPM 3635 2181 1818 1091 872 13-4PH, Custom 450 Slot 1 ≤1 Fz 0.012 0.024 0.029 0.040 0.043 (55-82) Feed (mm/min) 131 157 209 174 222 21 RPM 1131 679 565 339 271 Profile SUPER ALLOYS ≤ 0.5 ≤ 1.5 Fz 0.010 0.021 0.024 0.035 0.035 (NICKEL, COBALT, (17-26) IRON BASE) ≤ 300 Bhn Feed (mm/min) 33 43 54 47 57 Inconel 601, 617, or 625, Incoloy 800, ≤ 32 HRc 17 RPM 905 543 452 271 217 Monel 400, Rene, Slot Waspalloy 1 ≤1 Fz 0.010 0.021 0.024 0.035 0.035 (14-20) Feed (mm/min) 26 35 43 38 46 S TITANIUM ALLOYS 47 RPM 2504 1503 1252 751 601 Ti6Al4V, Profile Ti6Al2Sn4Zr2Mo, ≤ 0.5 ≤ 1.5 Fz 0.012 0.024 0.029 0.040 0.043 Ti4Al4Mo2Sn0.5Si, (38-57) ≤ 350 Bhn Feed (mm/min) 90 108 144 120 153 Ti10Al2Fe3Al, or Ti5Al53Mo3Cr, 59 RPM 3151 1890 1575 945 756 ≤ 38 HRc Ti7Al4Mo, Slot Ti3Al8V6Cr4Zr4Mo, 1 ≤1 Fz 0.012 0.024 0.029 0.040 0.043 Ti6Al6V6Sn, (48-71) Ti152 Cr3Sn3Al Feed (mm/min) 113 136 181 151 193 Bhn (Brinell)   HRc (Rockwell C) rpm = (Vc x 1000) / (DC x 3.14) mm/min = Fz x number of flutes x rpm reduce speed and feed for materials harder than listed refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 223 END MILLS www.kyocera-sgstool.com END MILLS