Series 55M, 55MCR, 55MBAeAp AeVcDC •mm
MetricHardnessAe x DCAp x DC(m/min)6810121620
Profile117RPM622046653732311023331866
CARBON STEELS≤ 0.25≤ 1.5(94-141)Fz0.0220.0360.0610.0700.0720.085
1018, 1040, 1080, 1090 10L50 1140≤ 275 BhnFeed (mm/min)67284611451082836796
, , , 1212, 12L15, 1525, 1536or ≤ 28 HRcHSM192RPM1017976346107508938173054
≤ 0.05≤ 2(154-230)Fz0.0430.0730.1230.1370.1410.154
PFeed (mm/min)219827693746348126872345
Profile99RPM525139383151262619691575
≤ 0.25≤ 1.5Fz0.0170.0280.0450.0530.0540.064
ALLOY STEELS 4140, 4150, 4320,≤ 375 Bhn(79-119)Feed (mm/min)441546571693529504
5120, 5150, 8630, 86L20, 50100or ≤ 40 HRcHSM162RPM856364225138428232112569
≤ 0.05≤ 2(129-194)Fz0.0340.0550.0910.1030.1050.128
Feed (mm/min)143817812329220916851644
Profile113RPM597844843587298922421793
≤ 0.25≤ 1.590135Fz0.0170.0280.0450.0530.0590.064
STAINLESS STEELS (FREE MACHINING)≤ 275 Bhn(-)Feed (mm/min)502622813789660574
303, 416, 420F, 430F, 440For ≤ 28 HRcHSM171RPM904867865429452433932714
≤ 0.05≤ 2(137-205)Fz0.0340.0550.0910.1030.1130.128
Feed (mm/min)152018822461233419111737
Profile78RPM412030902472206015451236
≤ 0.25≤ 1.5(62-93)Fz0.0140.0260.0430.0480.0540.061
M STAINLESS STEELS DIFFICLT≤ 275 BhnFeed (mm/min)297396527494415379
(U) 304, 304L, 316, 316Lor ≤ 28 HRcHSM117RPM622046653732311023331866
≤ 0.05≤ 2Fz0.0310.0510.0850.0960.1050.120
(94-141)Feed (mm/min)97011941592149312241120
Pfil72RPM379728482278189814241139
roe≤ 0.25≤ 1.5Fz0.0140.0210.0370.0410.0460.051
STAINLESS STEELS (PH)≤ 325 Bhn(57-86)Feed (mm/min)273304425387328289
13-8 PH, 15-5 PH, 17-4 PH, Custom 450or ≤ 35 HRcHSM108RPM573643023441286821511721
≤ 0.05≤ 287130Fz0.0260.0450.0750.0820.0920.104
(-)Feed (mm/min)75796412851170991895

continued on next page