Modular Head Series Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MQX type (EPMT/W type insert) + MSN Carbide Shank Holder Tool dia. (mm) Work Insert 30/32/35 32/35 Materials Grades No. of teeth 5N No. of teeth 6N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel JC7560 ~100 0.8 ~25 1,900 6,350 ~100 0.8 ~25 1,900 7,600 S50C, S55C(C50,C55)(JC8050)(JC5118)150 0.6 ~25 1,800 6,000 150 0.6 ~25 1,800 7,200 Below 250HB (JC8118) 210 0.4 ~25 1,500 5,000 210 0.4 ~25 1,500 6,000 Die steel JC7560 ~100 0.8 ~25 1,900 6,350 ~100 0.8 ~25 1,900 7,600 SKD61, SKD11 (JC8050)(1.2344, 1.2379)(JC5118)1500.6~251,800 6,000 150 0.6 ~25 1,800 7,200 Below 255HB (JC8118) 210 0.4 ~25 1,500 5,000 210 0.4 ~25 1,500 6,000 Mold steelHPM7, PX5, P20(1.2311, P20)JC8050(JC5118)~1001500.80.6~251,9006,350 ~100 0.8~251,8006,0001500.6~251,9007,600~251,8007,200 30-36HRC (JC8118) 210 0.4 ~25 1,500 5,000 210 0.4 ~25 1,500 6,000 Mold steelNAK80, HPM1, P21(1.2311, P21)JC8050(JC5118)~1001500.60.4~25~259503,200~100 0.6 ~259503,2001500.4~259503,8009503,800 38-43HRC (JC8118) 210 0.3 ~25 800 2,650 210 0.3 ~25 800 3,200 Hardened die steelSKD61, DAC, DHA(1.2344, 1.2379)JC8118JC5118~1001500.40.3~25~257001,750~1000.4 ~257001,7501500.3~257002,1007002,100 42-52HRC (JC8050) 210 — — — — 210 — — — — Hardened die steelSKD11, SLD, DC11(1.2344, 1.2379)55-62HRCJC8118JC5118EPMW type~1001502100.15~250.1~25——300250~1000.15~253002501500.1~25——210——300300300300—— Grey & Nodular ~100 1 ~25 1,500 6,250 ~100 1 ~25 1,500 7,500 cast ironFC, FCD JC8118JC5118150 0.8 ~25 1,500 5,750 150 0.8 ~25 1,500 6,900 (GG, GGG)Below 300HB(JC7560) 210 0.6 ~25 1,250 4,850 210 0.6 ~25 1,250 5,800 Stainless steel ~100 0.8 ~25 1,700 5,700 ~100 0.8 ~25 1,700 6,800 SUS304Below 250HB(JC7560)JC8050150 0.6 ~25 1,600 5,350 150 0.6 ~25 1,600 6,400 210 0.35 ~25 1,500 5,000 210 0.35 ~25 1,500 6,000 JC7560 ~100 0.5 ~25 600 1,250 ~100 0.5 ~25 600 1,500 Titanium alloy (JC5118)(Ti-6Al-4V)(JC8050)1500.3~25 600 1,250 150 0.3 ~25 600 1,500 (JC8118) 210 0.2 ~25 600 1,250 210 0.2 ~25 600 1,500 JC5118 ~100 0.5 ~25 300 500 ~100 0.5 ~25 300 580 Inconel(INCO718)(JC8050)(JC7560)150 0.3 ~25 300 500 150 0.3 ~25 300 580 (JC8118) 210 0.2 ~25 300 500 210 0.2 ~25 300 580 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. B035