Series 56MBAeAp AeVcDiamet (mer (D1) m)
MetricHardnessAe x D1Ap x D1(m/min)11.5356101220
Rough191RPM6074840498202491215010125607550623037
TOOL STEELS≤ 0.4≤ 0.1(153-229)Fz0.0150.0380.0760.1020.1270.2030.2540.305
MOLD AND DIE STEEL 300M, 4340, 52100,≤ 375 BhnFeed (mm/min)18223078307824792572246625721853
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,or ≤ 40 HRcHSM290RPM9223561490461171844715372922376864612
S7, T15, W2≤ 0.4≤ 0.03(232-348)Fz0.0180.0430.0840.1120.1170.2240.2790.330
Feed (mm/min)33205288774841323597413242893044
Rough229RPM7283348556242781456712139728360693642
TOOL STEELS≤ 0.4≤ 0.05(183-275)Fz0.0130.0280.0580.0760.0970.1520.1910.216
H MOLD AND DIE STEEL 300M, 4340, 52100,≤ 475 BhnFeed (mm/min)18942719281622142355221423191573
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,or ≤ 50 HRcHSM351RPM111636744243721222327186061116493035582
S7, T15, W2≤ 0.4≤ 0.02(281-421)Fz0.0150.0300.0640.0840.1070.1680.2080.254
Feed (mm/min)33494465476337513982375138702836
Rouh152RPM48344322291611596698057483440292417
TOOL STEELSg≤ 0.4≤ 0.04(122182)Fz0.0100.0200.0430.0580.0740.1140.1450.160
MOLD AND DIE STEEL 300M, 4340, 52100,≤ 655 Bhn-Feed (mm/min)967128913861122119211021168773
HP-9-4-20, M50, A2, D2, H13, L2, M2, P20,or ≤ 60 HRcHSM305RPM9700564670323351940116168970180844850
S7, T15, W2≤ 0.4≤ 0.01Fz0.0130.0230.0480.0640.0810.1270.1600.180
(244-366)
Feed (mm/min)25222975310424832619246425871746

Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = (Vc x 1000) / (D x 3.14) 1 mm/min = Fz x 2 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)