Series Z1, Z1B, Z16CRAeAp AeVcDiameter (D (inch)1)
FractionalHardnessAe x D1Ap x D1(sfm)1/81/43/81/25/83/41
Profile555RPM16961848056544240339228272120
CARBON STEELS≤ 0.5≤ 1.5(444-666)Fz0.00040.00100.00190.00250.00310.00320.0035
1018, 1040, 1080, 1090 10L50 1140≤ 275 Bhn orFeed (ipm)25.833.943.042.442.136.529.7
, , , 1212, 12L15, 1525,≤ 28 HRcSlot440RPM13446672344823362268922411681
15361≤ 1(352-528)Fz0.00040.00100.00190.00250.00310.00320.0035
PFeed (ipm)20.426.934.133.633.329.023.5
fil315RPM9626481332092407192516041203
roe≤ 0.5≤ 1.5Fz0.00030.00080.00140.00190.00240.00250.0027
ALLOY STEELS 4140, 4150, 4320,≤ 375 Bhn or(252-378)Feed (ipm)10.815.418.018.318.516.013.0
5120, 5150, 8630, 86L20, 50100≤ 40 HRcSlot250RPM764038202547191015281273955
1≤ 1200300Fz0.00030.00080.00140.00190.00240.00250.0027
(-)Feed (ipm)8.612.214.314.514.712.710.3
fil185RPM56542827188514131131942707
roe≤ 0.5≤ 1.5Fz0.00020.00050.00100.00130.00160.00170.0018
TOOL STEELS≤ 375 Bhn(148-222)Feed (ipm)4.55.77.57.37.26.45.1
H A2, D2, H13, L2, M2, P20, S7, T15, W2or ≤ 40 HRcSlt145RPM4431221614771108886739554
o1≤ 1116174Fz0.00020.00050.00100.00130.00160.00170.0018
(-)Feed (ipm)3.54.45.95.85.75.04.0
Profile445RPM13599680045333400272022671700
CAST IRONS≤ 0.5≤ 1.5Fz0.00040.00100.00180.00240.00300.00310.0034
(LOW & MEDIUM ALLOY≤ 220 Bhn(356-534)Feed (ipm)19.027.232.632.632.628.123.1
) Gray, Malleable, Dilor ≤ 19 HRcSlot355RPM10849542436162712217018081356
ucte1≤ 1Fz0.00040.00100.00180.00240.00300.00310.0034
(284-426)Feed (ipm)15.221.726.026.026.022.418.4
KProfile340RPM10390519534632598207817321299
≤ 0.5≤ 1.5(272408)Fz0.00030.00070.00140.00180.00230.00240.0025
CAST IRONS (HIGH ALLOY)≤ 260 Bhn-Feed (ipm)12.514.519.418.719.116.613.0
Gray, Malleable, Ductileor ≤ 26 HRcSlot270RPM8251412627502063165013751031
1≤ 1Fz0.00030.00070.00140.00180.00230.00240.0025
(216-324)Feed (ipm)9.911.615.414.915.213.210.3
Profile490RPM14974748749913744299524961872
≤ 0.5≤ 1.5Fz0.00030.00070.00140.00180.00230.00240.0025
STAINLESS STEELS (FREE MACHINING)≤ 275 Bhn(392-588)Feed (ipm)18.021.028.027.027.624.018.7
M 303, 416, 420F, 430F, 440For ≤ 28 HRcSlot390RPM11918595939732980238419861490
1≤ 1Fz0.00030.00070.00140.00180.00230.00240.0025
(312-468)Feed (ipm)14.316.722.221.521.919.114.9

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