Series 56BAeAp AeVcDiame (inter (D1) ch)
FractionalHardnessAe x D1Ap x D1(sfm)1/321/161/83/161/43/81/23/4
Rough625RPM764003820019100127339550636747753183
TOOL STEELS≤ 0.4≤ 0.1(500-750)Fz0.00060.00150.00300.00400.00500.00800.01000.0120
MOLD AND DIE STEEL 300M, 4340, 52100,≤ 375 Bhn orFeed (ipm)92115115102961029676
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,≤ 40 HRcHSM950RPM11612858064290321935514516967772584839
S7, T15, W2≤ 0.4≤ 0.03(760-1140)Fz0.00070.00170.00330.00440.00600.00880.01100.0130
Feed (ipm)163197192170174170160126
Rough750RPM9168045840229201528011460764057303820
TOOL STEELS≤ 0.4≤ 0.05(600-900)Fz0.00050.00110.00230.00300.00380.00600.00750.0085
H MOLD AND DIE STEEL 300M, 4340, 52100,≤ 475 Bhn orFeed (ipm)921011059287928665
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,≤ 50 HRcHSM1150RPM140576702883514423429175721171587865857
S7, T15, W2≤ 0.4≤ 0.02(920-1380)Fz0.00060.00120.00250.00330.00420.00660.00820.0100
Feed (ipm)169169176155148155144117
Rough500RPM611203056015280101877640509338202547
TOOL STEELS≤ 0.4≤ 0.04(400600)Fz0.00040.00080.00170.00230.00290.00450.00570.0063
MOLD AND DIE STEEL 300M, 4340, 52100,≤ 655 Bhn-Feed (ipm)4949524744464432
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,or ≤ 60 HRcHSM1000RPM122240611203056020373152801018776405093
S7, T15, W2≤ 0.4≤ 0.01Fz0.00050.00090.00190.00250.00320.00500.00630.0071
(800-1200)
Feed (ipm)122110116102981029672

Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / D1 ipm = Fz x 2 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)