
FRACTIONAL 77 H-Carb H-CARB Ap Ae AeSeries 77, 77CRVc D1 • inch Fractional Hardness Ae x D1 Ap x D1 (sfm) 1/4 3/8 1/2 5/8 3/4 1 N NON-FERROUSMATERIALS Not Recommended for this Material Group RPM 1925 1284 963 770 642 481 HSM 2.5xD 136 Fz 0.0006 0.0011 0.0016 0.0018 0.0021 0.0025 SUPER ALLOYS(NICKEL , COBALT,≤ 300 Bhn ≤ 0.2 ≤ APMX (109-163) Feed (ipm) 8 10 11 10 9 8 IRON BASE) or HSM 3xD 141 Fz 0.0007 0.0012 0.0018 0.0021 0.0024 0.0028 Inconel 601, 617, 625, ≤ 32 HRcIncoloy, Monel 400≤ 0.15 ≤ APMX (113-169) Feed (ipm) 9 11 12 11 11 9 HSM 4xD 126 Fz 0.0007 0.0013 0.0018 0.0022 0.0025 0.0029 ≤ 0.1 ≤ APMX (101-151) Feed (ipm) 9 12 12 12 11 10 RPM 1207 805 604 483 402 302 HSMSUPER ALLOYS(NICKEL, COBALT,IRON BASE)Inconel 718, X-750,Incoloy, Waspaloy,≤ 400 BhnorHSM≤ 43 HRc2.5xD85Fz0.00050.00090.00130.00150.00180.0022≤ 0.2≤ APMX(68-102)Feed (ipm)4555553xD88Fz0.00050.00100.00150.00180.00200.0025≤ 0.15≤ APMX(70-106)Feed (ipm)466665 Hastelloy, Rene HSM 4xD 79 Fz 0.0006 0.0011 0.0015 0.0018 0.0021 0.0026 ≤ 0.1 ≤ APMX (63-95) Feed (ipm) 5 6 6 6 6 5 S RPM 4095 2730 2048 1638 1365 1024 HSM 2.5xD 289 Fz 0.0008 0.0015 0.0021 0.0024 0.0028 0.0032 TITANIUM ALLOYSPure Ttanium, Ti6Al4V,Ti6Al2Sn4Zr2Mo,Ti4Al4Mo2Sn0.5Si≤ 350 Bhnor≤ 38 HRcHSM≤ 0.2≤ APMX(231-347)Feed (ipm)23 29 30 28 27 233xD299Fz0.00090.00170.00230.00250.00280.0036≤ 0.15≤ APMX(239-359)Feed (ipm)263233292726 HSM 4xD 268 Fz 0.0009 0.0018 0.0024 0.0029 0.0033 0.0037 ≤ 0.1 ≤ APMX (214-322) Feed (ipm) 26 34 34 33 32 27 RPM 2399 1599 1199 960 800 600 TITANIUM ALLOYS HSM(DIFFICULT)Ti10Al2Fe3Al,Ti5Al5V5Mo3Cr,Ti7Al4Mo,Ti3Al8V6Cr4Zr4Mo,≤ 440 BhnorHSM≤ 47 HRc2.5xD170Fz0.00080.00150.00210.00240.00280.0032≤ 0.2≤ APMX(136-204)Feed (ipm)1317181616133xD176Fz0.00090.00170.00230.00250.00280.0036≤ 0.15≤ APMX(141-211)Feed (ipm)151919171615 Ti6Al6V6Sn,Ti15V3 Cr3Sn3Al HSM 4xD 157 Fz 0.0009 0.0018 0.0024 0.0029 0.0033 0.0037 ≤ 0.1 ≤ APMX (126-188) Feed (ipm) 15 20 20 19 18 16 RPM 3851 2567 1925 1540 1284 963 HSM 2.5xD 272 Fz 0.0006 0.0011 0.0014 0.0017 0.0020 0.0024 ≤ 0.2 ≤ APMX (218-326) Feed (ipm) 16 20 19 18 18 16 TOOL STEELS ≤ 375 Bhn H A2, D2, H13, L2, M2, or HSM 3xD 282 Fz 0.0007 0.0012 0.0016 0.0019 0.0022 0.0027 P20, S7, T15, W2 ≤ 40 HRc ≤ 0.15 ≤ APMX (226-338) Feed (ipm) 19 22 22 20 20 18 HSM 4xD 252 Fz 0.0007 0.0013 0.0017 0.0020 0.0023 0.0028 ≤ 0.1 ≤ APMX (202-302) Feed (ipm) 19 23 23 22 21 19 Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / DC mm/min = Fz x 7 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x DC maximum) feed rates listed have chip thinning adjustments included where applicable refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyocerEaN-DsgMstILoLoSl.com END MILLS 87