Series 57MAeAp AeVcDiame (mter (D1) m)
MetricHardnessAe x D1Ap x D1(m/min)6810121620
Slot66RPM349926242099174913121050
1≤ 0.3(53-79)Fz0.0320.0480.0640.0790.0940.109
Feed (mm/min)672756806829740686
TOOL STEELS MOLD AND DIE STEEL≤ 420 BhnProfile81RPM429432202576214716101288
300M, 4340, 52100, HP-9-4-20, M50, A2,or ≤ 45 HR≤ 0.1≤ 1.5(65-97)Fz0.0460.0660.0890.1120.1320.152
D2, H13, L2, M2, P20, S7, T15, W2cFeed (mm/min)118512751376144312751175
HSM171RPM906467985439453233992719
≤ 0.04≤ 1.5(137-205)Fz0.0560.0840.1120.1400.1700.200
Feed (mm/min)304634263655380734673263
Slot37RPM196114711177981735588
1≤ 0.3(30-44)Fz0.0250.0380.0510.0640.0770.090
Feed (mm/min)294335360377340318
TOOL STEELS MOLD AND DIE STEEL≤ 560 BhnProfile46RPM2438182914631219914732
H 300M, 4340, 52100, HP-9-4-20, M50, A2,or≤ 0.1≤ 1.5Fz0.0360.0530.0710.0890.1070.125
D2, H13, L2, M2, P20, S7, T15, W2≤ 55 HRc(37-55)Feed (mm/min)527582623651587549
HSM149RPM789859244739394929622369
≤ 0.04≤ 1.5(119-179)Fz0.0460.0660.0890.1120.1350.158
Feed (mm/min)218023462531265423992246
Slot20RPM1060795636530398318
1≤ 0.3(1624)Fz0.0200.0280.0380.0480.0580.068
-Feed (mm/min)127134145153138130
TOOL STEELS MOLD AND DIE STEEL740 BhPfil24RPM1272954763636477382
300M, 4340, 52100, HP-9-4-20, M50, A2,≤ n orroe≤ 0.1≤ 1.5Fz0.0280.0410.0530.0660.0780.090
D2, H13, L2, M2, P20, S7, T15, W2≤ 65 HRc(19-29)Feed (mm/min)214235243252223206
HSM76RPM402930212417201415111209
≤ 0.04≤ 1.5(61-91)Fz0.0330.0480.0640.0790.0940.109
Feed (mm/min)798870928955852790

Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = (Vc x 1000) / (D x 3.14) 1 mm/min = 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)