Series 7M, 7MBAeAp AeVcDiame (mter (D1) m)
MetricHardnessAe x D1Ap x D1(m/min)3681012162025
CARBON STEELS≤ 275 BhFinish146RPM155117755581646533878290823271861
1018, 1040, 1080, 1090, 10L50, 1140, 1212, 12L15,n or ≤ 28 HRc≤ 0.02≤ 2(117-176)Fz0.01660.0430.0750.0930.1100.1250.1470.160
P 1525, 1536Feed (mm/min)10301334174517311706145413681191
ALLOY STEELS≤ 375 BhnFinish84RPM88864443333226662222166613331066
4140, 4150, 4320, 5120, 5150,or≤ 0.02≤ 2Fz0.01220.0340.0510.0690.0820.0910.1090.120
8630, 86L20, 50100≤ 40 HRc(67-101)Feed (mm/min)434604680736729606581512
70RPM7432371627872230185813941115892
H TOOL STEELS A2, D2, H13, L2, M2, P20 S7 T15 W2≤ 375 Bhn or ≤ 40 HRcFinish≤ 0.02≤ 2(56-84)Fz0.00700.0190.0400.0430.0480.0570.0640.070
, , ,Feed (mm/min)208282446384357318285250
CAST IRONS≤ 220 BhnFinish184RPM195509775733158654887366629322346
(LOW & MEDIUM ALLOY)or≤ 0.02≤ 2Fz0.01320.0360.0520.0750.0890.0990.1170.130
Gray, Malleable, Ductile≤ 19 HRc(148-221)Feed (mm/min)10321408152517591740145213721220
K142RPM150267513563545083756281722541803
CAST IRONS (HIGH ALLOY)≤ 260 Bhn orFinish≤ 0.02≤ 2Fz0.01320.0360.0520.0750.0890.0990.1170.130
Gray, Malleable, Ductile≤ 26 HRc(113-170)Feed (mm/min)793108211721352133711161055938
STAINLESS STEELS≤ 275 BhnFinish128RPM135726786508940723393254520361629
(FREE MACHINING)or≤ 0.02≤ 2Fz0.00860.0240.0400.0480.0580.0650.0770.087
303, 416, 420F, 430F, 440F≤ 28 HRc(102-154)Feed (mm/min)467651814782787662627567
STAINLESS STEELS≤ 275 BhnFinish88RPM93714686351428112343175714061125
M (DIFFICULT)or≤ 0.02≤ 2Fz0.00820.0220.0370.0450.0480.0600.0720.078
304, 304L, 316, 316L≤ 28 HRc(71-106)Feed (mm/min)307412520506450422405351
STAINLESS STEELS≤ 325 BhFinish81RPM85634282321125692141160612841028
(PH) 13-8 PH 15-5 PHn or≤ 0.02≤ 2Fz0.00700.0190.0290.0400.0480.0550.0640.070
, , 17-4 PH, Custom 450≤ 35 HRc(65-97)Feed (mm/min)240325372411411353329288
SUPER ALLOYS (NICKEL COBALT≤ 300 BhnFinish24RPM25851293969776646485388310
, , IRON BASE)or≤ 0.02≤ 2Fz0.00720.0190.0290.0370.0460.0530.0610.085
Inconel 601, 617, 625, Incoloy, Monel 400≤ 32 HRc(20-29)Feed (mm/min)74981129011910395105
SUPER ALLOYS20RPM21001050788630525394315252
(NICKEL, COBALT, IRON BASE)≤ 400 Bhn orFinish≤ 0.02≤ 2Fz0.00750.0160.0210.0300.0380.0440.0510.070
Inconel 718, X-750, Incoloy, Waspaloy, Hastelloy, Rene≤ 43 HRc(16-24)Feed (mm/min)6367667680696471
S TITANIUM ALLOYS≤ 350 BhnFinish91RPM96944847363529082424181814541163
Pure Titanium, Ti6Al4V, Ti6Al2Sn4Zr2Mo,or≤ 0.02≤ 2Fz0.00910.0240.0040.0050.0600.0700.0800.088
Ti4Al4Mo2Sn0.5Si≤ 38 HRc(73-110)Feed (mm/min)3534655159582509465409
TITANIUM ALLOYS (DIFFICULT)Fiih32RPM3393169612721018848636509407
Ti10Al2Fe3Al≤ 440 Bhnns
, Ti5Al5V5Mo3Cr, Ti7Al4Mo,or ≤ 47 HRc≤ 0.02≤ 2(2638)Fz0.00820.0190.0290.0370.0460.0530.0610.085
Ti3Al8V6Cr4Zr4Mo, Ti6Al6V6Sn, Ti15V3 Cr3Sn3Al-Feed (mm/min)111129148151156135124138

STEELS

TITANIUM HARDENED STEELS

Bhn (Brinell) HRc (Rockwell C) rpm = (Vc x 1000) / (D1 x 3.14) mm/min = Fz x 4 x rpm