Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS ● EPMT/W type insert Tool dia. (mm) Over-WorkInserthung 63/66 Materials Grades Length No. of teeth 8N ℓ (mm) ap ae n Vf (mm) (mm) (min-1) (mm/min) ~200 1 ~50 800 5,750 Carbon steel JC7560 250 0.8 ~50 800 5,450 S50C, S55C(C50, C55)Below 250HB(JC8050)(JC5118)3003500.60.5~50~50 720 4,9006404,350 400 0.4 ~50 640 4,350 ~200 1 ~50 800 5,750 Die steel JC7560 250 0.8 ~50 800 5,450 SKD61, SKD11(1.2344, 1.2379)Below 255HB(JC8050)(JC5118)3003500.60.5~50~50720 4,9006404,350 400 0.4 ~50 640 4,350 ~200 1 ~50 800 5,750 Mold steel JC7560 250 0.8 ~50 800 5,450 HPM7, PX5, P20(1.2311, P20)30-36HRC(JC8050)(JC5118)3003500.60.5~50~50720 4,9006404,350 400 0.4 ~50 640 4,350 Mold steelNAK80, HPM1,P21(1.2311, P21)~200JC8050(JC5118)2503003500.80.60.40.338-43HRC4000.3~50~50~50~50~504302,4004302,4004102,3003702,1003701,800 ~200 0.6 ~50 320 1,300 Hardened die steelSKD61, DAC, DHAJC5118(1.2344, 1.2379)(JC8050)42-52HRC2503003500.40.2—~50~50—3201,3003201,300—— 400 — — — — Hardened die steelSKD11, SLD,JC5118~200250 0.150.15~50~50 150 190130170 DC11 EPMW- 300 0.1 ~50 130 170 (1.2344, 1.2379) type55-62HRC350 —400— —— —— —— Grey & Nodularcast ironFC, FCD(GG, GGG)~200JC5118(JC7560)25030035010.80.60.5Below 300HB4000.4~50~50~50~50~507206,9007205,7506805,4506405,1006405,100 ~200 0.8 ~50 750 5,050 Stainless steelSUS304Below 250HBJC7560(JC8050)2503003500.60.40.3~50~50~50750 4,5007104,2507104,250 400 0.3 ~50 670 4,000 ~200 0.8 ~50 300 960 JC7560 250 0.6 ~50 300 960 Titanium alloy(Ti-6Al-4V)(JC5118)(JC8050)3003500.40.3~50~50 280 900280900 400 0.3 ~50 250 800 ~200 0.8 ~50 150 350 Inconel(INCO718)JC5118 250(JC8050)300(JC7560)3500.60.40.3~50~50~50150 350130310130310 400 0.3 ~50 100 240 ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE C062 Please refer page C043.