Series 55, 55CR, 55BAeAp AeVcDC • in
FractionalHardnessAe x DCAp x DC(sfm)1/81/43/81/25/83/41
Profile385RPM11766588339222941235319611471
CARBON STEELS≤ 0.25≤ 1.5(308-462)Fz0.00040.00090.00170.00230.00290.00280.0032
1018, 1040, 1080, 1090 10L50 1140≤ 275 BhnFeed (ipm)20.626.533.333.834.127.523.5
, , , 1212, 12L15, 1525, 1536or ≤ 28 HRcHSM630RPM19253962664184813385132092407
≤ 0.05≤ 2(504-756)Fz0.00070.00180.00340.00460.00570.00550.0064
PFeed (ipm)67.486.6109.1110.7109.788.277.0
Pfil325RPM9932496633112483198616551242
roe≤ 0.25≤ 1.5Fz0.00030.00070.00130.00170.00220.00210.0024
ALLOY STEELS 4140, 4150, 4320,≤ 375 Bhn r(260-390)Feed (ipm)12.917.421.521.121.917.414.9
5120, 5150, 8630, 86L20, 50100o ≤ 40 HRcHSM530RPM16197809853994049323926992025
≤ 0.05≤ 2424636Fz0.00050.00140.00260.00340.00430.00410.0048
(-)Feed (ipm)42.156.770.268.869.655.348.6
Pfil370RPM11307565437692827226118851413
roe≤ 0.25≤ 1.5Fz0.00030.00070.00130.00170.00220.00230.0024
STAINLESS STEELS (FREE MACHINING)≤ 275 Bhn(296-444)Feed (ipm)14.719.824.524.024.921.717.0
303, 416, 420F, 430F, 440For ≤ 28 HRcHSM560RPM17114855757054278342328522139
≤ 0.05≤ 2448672Fz0.00050.00140.00260.00340.00430.00440.0048
(-)Feed (ipm)44.559.974.272.773.662.751.3
Profile255RPM779338962598194815591299974
≤ 0.25≤ 1.5Fz0.00020.00060.00120.00160.00200.00210.0023
M STAINLESS STEELS (DIFFICULT)≤ 275 Bhn(204-306)Feed (ipm)9.411.715.615.615.613.611.2
304, 304L, 316, 316Lor ≤ 28 HRcHSM385RPM11766588339222941235319611471
≤ 0.05≤ 22Fz0.00050.00130.00240.00320.00400.00410.0045
(308-46)Feed (ipm)28.238.247.147.147.140.233.1
Pfil235RPM718235912394179514361197898
roe≤ 0.25≤ 1.5(188282)Fz0.00020.00060.00100.00140.00170.00180.0019
STAINLESS STEELS (PH)≤ 325 Bhn-Feed (ipm)7.510.812.012.612.210.88.5
13-8 PH, 15-5 PH, 17-4 PH, Custom 450or ≤ 35 HRcHSM355RPM10849542436162712217018081356
≤ 0.05≤ 2Fz0.00040.00110.00210.00280.00340.00360.0039
(284-426)Feed (ipm)22.229.838.038.036.932.526.4
Pfil470RPM14363718247883591287323941795
roe≤ 0.25≤ 1.5Fz0.00040.00090.00170.00230.00290.00300.0032
K CAST IRONS (LOW & MEDIUM ALLOY≤ 220 Bhn(376-564)Feed (ipm)25.132.340.741.341.735.928.7
) Gray, Malleable, Ductileor ≤ 19 HRcHSM705RPM215451077271825386430935912693
≤ 0.05≤ 2Fz0.00070.00180.00340.00460.00570.00590.0064
(564-846)Feed (ipm)75.497.0122.1123.9122.8105.986.2

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