Series 51M, 51MCR, 51ML, 51MLCAeAp AeVcDiame (mter (D1) m)
MetricHardnessAe x D1Ap x D1(m/min)6810121620
Profile219RPM1163387256980581643623490
CARBON STEELS≤ 0.1≤ 1(176-263)Fz0.0480.0810.1010.1210.1420.158
1018, 1040, 1080, 1090 10L50 1140≤ 275 BhnFeed (mm/min)335042404230422337173308
, , , 1212, 12L15, 1525, 1536or ≤ 28 HRcHSM279RPM14784110888870739255444435
≤ 0.05≤ 2Fz0.0660.1130.1410.1690.1970.220
P(223-335)Feed (mm/min)585475177504749565535854
Pfil149RPM791759384750395829692375
roe≤ 0.1≤ 1119179Fz0.0360.0610.0770.0920.1070.119
ALLOY STEELS 4140, 4150, 4320,≤ 375 Bhn(-)Feed (mm/min)171021732195218519061696
5120, 5150, 8630, 86L20, 50100or ≤ 40 HRcHSM189RPM1001775136010500937563005
≤ 0.05≤ 2(151-227)Fz0.0490.0830.1040.1250.1460.163
Feed (mm/min)294537413750375632912939
Profile73RPM387829082327193914541163
≤ 0.1≤ 1(5988)Fz0.0290.0490.0610.0730.0860.096
H TOOL STEELS A2 D2 H13 L2 M2≤ 375 Bhn-Feed (mm/min)675855852849750670
, , , , , P20, S7, T15, W2or ≤ 40 HRcHSM93RPM492836962957246418481478
≤ 0.05≤ 2Fz0.0400.0690.0860.1030.1200.134
(74-112)Feed (mm/min)118315301526152313311189
Pfil155RPM824061804944412030902472
roe≤ 0.1≤ 1Fz0.0350.0600.0750.0900.1050.117
STAINLESS STEELS (FREE MACHINING)≤ 275 Bhn(140-171)Feed (mm/min)173022252225222519471735
303, 416, 420F, 430F, 440For ≤ 28 HRcHSM198RPM1050278776301525139383151
≤ 0.05≤ 2Fz0.0480.0820.1020.1220.1430.159
(178-218)Feed (mm/min)302538753856384433793006
Pfil107RPM565542413393282721211696
roe≤ 0.1≤ 1Fz0.0290.0490.0610.0730.0860.096
STAINLESS STEELS≤ 275 Bhn(96-117)Feed (mm/min)9841247124212381094977
M (DIFFICULT) 304, 304L, 316, 316Lor ≤ 28 HRcHSM137RPM727154534362363527262181
≤ 0.05≤ 2(123151)Fz0.0400.0690.0860.1030.1200.134
-Feed (mm/min)174522582251224719631754
99RPM525139383151262619691575
Profile≤ 0.1≤ 1Fz0.0290.0490.0610.0730.0860.096
STAINLESS STEELS (PH)≤ 325 Bhn(89-109)Feed (mm/min)9141158115311501016907
13-8 PH, 15-5 PH, 17-4 PH, Custom 450or ≤ 35 HRcHSM125RPM662449683975331224841987
≤ 0.05≤ 2Fz0.0400.0690.0860.1030.1200.134
(112-137)Feed (mm/min)159020572051204717891598

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