Modular Head Series Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MQX type (ZPMT type insert) + MSN Carbide Shank Holder Tool dia. (mm) Work Insert 40/42 40 Materials Grades No. of teeth 6N No. of teeth 7N ℓ ap ap×ae n Vf ℓ ap ap×ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steelS50C, S55C(C50, C55)~100JC5118(JC8050)150~6.0~28.01,270~5.0~20.01,140920~100 ~6.0 ~28.0 1,270 1,070750150~5.0~20.01,140880 Below 250HB 210 ~4.0 ~10.0 1,010 610 210 ~4.0 ~10.0 1,010 710 Die steel ~100 ~6.0 ~28.0 1,190 590 ~100 ~6.0 ~28.0 1,190 690 SKD61, SKD11 JC5118(1.2344, 1.2379)Below 255HB(JC8050)150210~5.0~20.01,070~4.0~10.0950450320150~5.0~20.01,070210~4.0~10.0950520370 Mold steel ~100 ~6.0 ~28.0 950 570 ~100 ~6.0 ~28.0 950 660 HPM7, PX5, JC8050 NAK80, P20(1.2311, P20)(JC5118)150 ~5.0 ~20.0 860 460 150 ~5.0 ~20.0 860 530 30-43HRC 210 ~4.0 ~10.0 760 360 210 ~4.0 ~10.0 760 420 Grey & Nodular ~100 ~6.0 ~32.0 1,190 860 ~100 ~6.0 ~32.0 1,190 1,000 cast ironFC, FCDJC5118 150 ~5.0 ~24.0 1,070 710 150 ~5.0 ~24.0 1,070 820 (GG, GGG)Below 300HB 210 ~4.0 ~12.0 950 570 210 ~4.0 ~12.0 950 670 ~100 ~6.0 ~28.0 1,190 590 ~100 ~6.0 ~28.0 1,190 690 Stainless steel SUS304 JC8050 150 ~5.0 ~20.0 1,070 450 150 ~5.0 ~20.0 1,070 520 Below 250HB 210 ~4.0 ~10.0 950 320 210 ~4.0 ~10.0 950 370 ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or spindle speed with keeping feed per tooth. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed and feed speed. 4) Use air blow to flush the chips out. B043