MillingSTANDARD CUTTINGCONDITIONS
Face MISOWorkpiece materialsHardnessPriorityGradesChip- breakerCutting speed Vc (m/min)Feed per tooth fz (mm/t)
illing- 300 HBFirst choiceAH3135MJ100 - 2500.08 - 0.3
Sho MilLow carbon steel S15C, SS400, etc. C15E4, E275A, etc.- 300 HBWear resistanceT3225MJ100 - 3000.08 - 0.3
ulder ling- 300 HBLow cutting forceAH3135NMJ100 - 2500.08 - 0.14
Sl- 300 HBFirst choiceAH3135MJ100 - 2300.08 - 0.3
ot MillingCarbon steel and alloy steel S55C, SCM440, etc. C55, 42CrMo4, etc.- 300 HBWear resistanceT3225MJ100 - 2800.08 - 0.3
P- 300 HBLow cutting forceAH3135NMJ100 - 2300.08 - 0.14
rofile M30 - 40 HRCFirst choiceAH3135MJ100 - 1800.08 - 0.25
illingPrehardened steel NAK80, PX5, etc.30 - 40 HRCWear resistanceT3225MJ100 - 2000.08 - 0.25
30 - 40 HRCLow cutting forceAH3135NMJ100 - 1800.08 - 0.14
-First choiceAH3135MJ90 - 2000.08 - 0.25
chStainless steel SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.-Wear resistanceT3225MJ90 - 2500.08 - 0.25
0 °-Low cutting forceAH3135NMJ90 - 2000.08 - 0.14
150 - 250 HBFirst choiceAH120MJ140 - 2500.08 - 0.3
Grey cast iron FC250, 250, etc. FC300, 300, etc.150 - 250 HBWear resistanceT1215MJ140 - 3000.08 - 0.3
150 - 250 HBLow cutting forceAH120NMJ140 - 2500.08 - 0.14
150 - 250 HBFirst choiceAH120MJ110 - 2000.08 - 0.25
Ductile cast iron FCD400, FCD600, etc. 400-15S, 600-3, etc.150 - 250 HBWear resistanceT1215MJ110 - 2500.08 - 0.25
150 - 250 HBLow cutting forceAH120NMJ110 - 2000.08 - 0.14
Titanium alloys-First choiceAH120MJ20 - 600.08 - 0.2
sTi-6AI-4V, etc.-Low cutting forceAH120NMJ20 - 600.08 - 0.14
Heat-resistant alloys-First choiceAH120MJ20 - 400.07 - 0.18
Inconel718, etc.-Low cutting forceAH120NMJ20 - 400.07 - 0.14
When using NMJ chipbreaker, please set up the feednot to exceed thevalue below.
TNMU120708PER-NMJ Designation Chip thic0.2 kness (mm)