Series 51, 51CR, 51L, 51LCAeAp AeVcDiame (inter (D1) ch)
FractionalHardnessAe x D1Ap x D1(sfm)1/43/81/25/83/41
Profile720RPM1100273345501440136672750
CARBON STEELS≤ 0.1≤ 1(576-864)Fz0.00200.00350.00500.00550.00610.0071
1018, 1040, 1080, 1090 10L50 1140≤ 275 BhnFeed (ipm)132154165145134117
, , , 1212, 12L15, 1525, 1536or ≤ 28 HRcHSM915RPM1398193216991559246603495
≤ 0.05≤ 2Fz0.00280.00530.00700.00770.00850.0100
P(732-1098)Feed (ipm)235296294258238210
Pfil490RPM748749913744299524961872
roe≤ 0.1≤ 1(392588)Fz0.00150.00290.00380.00420.00460.0054
ALLOY STEELS 4140, 4150, 4320,≤ 375 Bhn-Feed (ipm)678785756961
5120, 5150, 8630, 86L20, 50100or ≤ 40 HRcHSM620RPM947463164737378931582368
≤ 0.05≤ 2496744Fz0.00210.00390.00520.00570.00620.0073
(-)Feed (ipm)119148148130117104
Pfil240RPM36672445183414671222917
roe≤ 0.1≤ 1192288Fz0.00120.00230.00300.00340.00370.0043
H TOOL STEELS A2 D2 H13 L2 M2≤ 375 Bhn(-)Feed (ipm)263433302724
, , , , , P20, S7, T15, W2or ≤ 40 HRcHSM305RPM466031072330186415531165
≤ 0.05≤ 2(244366)Fz0.00170.00320.00420.00460.00500.0059
-Feed (ipm)486059514741
Pfil510RPM779351953896311725981948
roe≤ 0.1≤ 1Fz0.00150.00280.00380.00410.00450.0053
STAINLESS STEELS (FREE MACHINING)≤ 275 Bhn(459-561)Feed (ipm)708789777062
303, 416, 420F, 430F, 440For ≤ 28 HRcHSM650RPM993266214966397333112483
≤ 0.05≤ 2585715Fz0.00210.00380.00510.00560.00610.0072
(-)Feed (ipm)125151152133121107
Profile350RPM534835652674213917831337
≤ 0.1≤ 1315385Fz0.00120.00230.00300.00330.00360.0042
STAINLESS STEELS≤ 275 Bhn(-)Feed (ipm)394948423934
M (DIFFICULT) 304, 304L, 316, 316Lor ≤ 28 HRcHSM450RPM687645843438275022921719
≤ 0.05≤ 2Fz0.00170.00320.00420.00460.00500.0059
(405-495)Feed (ipm)708887766961
Profile325RPM496633112483198616551242
≤ 0.1≤ 1Fz0.00120.00230.00300.00330.00360.0042
STAINLESS STEELS (PH)≤ 325 Bhn(293-358)Feed (ipm)364645393631
13-8 PH, 15-5 PH, 17-4 PH, Custom 450or ≤ 35 HRcHSM410RPM626541773132250620881566
≤ 0.05≤ 2Fz0.00170.00320.00420.00460.00500.0059
(369-451)Feed (ipm)648079696355

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