Series 57AeAp AeVcDiame (inter (D1) ch)
FractionalHardnessAe x D1Ap x D1(sfm)1/45/163/81/2
Slot215RPM3285262821901643
1≤ 0.3(172-258)Fz0.00130.00190.00250.0031
Feed (ipm)26303331
TOOL STEELS MOLD AND DIE STEEL≤ 420 BhnProfile265RPM4049323926992025
300M, 4340, 52100, HP-9-4-20, M50, A2,or ≤ 45 HRc≤ 0.1≤ 1.5(212-318)Fz0.00180.00260.00350.0044
D2, H13, L2, M2, P20, S7, T15, W2Feed (ipm)44515753
HSM560RPM8557684557054278
≤ 0.04≤ 1.5(448-672)Fz0.00220.00330.00440.0055
Feed (ipm)113136151141
Slot120RPM183414671222917
1≤ 0.3(96-144)Fz0.00100.00150.00200.0025
Feed (ipm)11131514
TOOL STEELS MOLD AND DIE STEEL≤ 560 BhnProfile150RPM2292183415281146
H 300M, 4340, 52100, HP-9-4-20, M50, A2,or 55 HR≤ 0.1≤ 1.5(120180)Fz0.00140.00210.00280.0035
D2, H13, L2, M2, P20, S7, T15, W2≤ c-Feed (ipm)19232624
HSM490RPM7487599049913744
≤ 0.04≤ 1.5(392-588)Fz0.00180.00260.00350.0044
Feed (ipm)819310599
Slot65RPM993795662497
1≤ 0.3(52-78)Fz0.00080.00110.00150.0019
Feed (ipm)5566
TOOL STEELS MOLD AND DIE STEEL≤ 740 BhProfile80RPM1222978815611
300M, 4340, 52100, HP-9-4-20, M50, A2,n or≤ 0.1≤ 1.5Fz0.00110.00160.00210.0026
D2, H13, L2, M2, P20, S7, T15, W2≤ 65 HRc(64-96)Feed (ipm)891010
HSM250RPM3820305625471910
≤ 0.04≤ 1.5(200-300)Fz0.00130.00190.00250.0031
Feed (ipm)30353836

Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / D 1 ipm = Fz x 6 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x D maximum) 1 refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)