
Tooling by DIJET Indexable Tools QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS ● EPMT/W type insert Tool dia. (mm) Over- Work Insert hung 40 Materials Grades Length No. of teeth 6N No. of teeth 7N ℓ (mm) ap ae n Vf ap ae n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) ~150 0.8 ~32 1,250 6,000 0.8 ~32 1,250 7,000 Carbon steel JC7560 200 0.6 ~32 1,100 5,300 0.6 ~32 1,100 6,200 S50C, S55C (C50, C55) (JC8050) 250 0.5 ~32 1,000 4,800 0.5 ~32 1,000 5,600 Below 250HB (JC5118) 300 — — — — — — — — 350 — — — — — — — — ~150 0.8 ~32 1,250 6,000 0.8 ~32 1,250 7,000 Die steel JC7560 200 0.6 ~32 1,100 5,300 0.6 ~32 1,100 6,200 SKD61, SKD11 (1.2344, 1.2379) (JC8050) 250 0.5 ~32 1,000 4,800 0.5 ~32 1,000 5,600 Below 255HB (JC5118) 300 — — — — — — — — 350 — — — — — — — — ~150 0.8 ~32 1,250 6,000 0.8 ~32 1,250 7,000 Mold steel JC7560 200 0.6 ~32 1,100 5,300 0.6 ~32 1,100 6,200 HPM7, PX5, P20 (1.2311, P20) (JC8050) 250 0.5 ~32 1,000 4,800 0.5 ~32 1,000 5,600 30-36HRC (JC5118) 300 — — — — — — — — 350 — — — — — — — — ~150 0.6 ~32 680 2,850 0.6 ~32 680 3,300 Mold steel NAK80, HPM1, 200 0.4 ~32 640 2,650 0.4 ~32 640 3,100 JC8050 P21 250 0.3 ~32 600 2,500 0.3 ~32 600 2,900 (JC5118) (1.2311, P21) 300 — — — — — — — — 38-43HRC 350 — — — — — — — — ~150 0.4 ~32 520 1,550 0.4 ~32 520 1,800 Hardened die steel 200 0.2 ~32 520 1,550 0.2 ~32 520 1,800 SKD61, DAC, DHA JC5118 (1.2344, 1.2379) (JC8050) 250 — — — — — — — — 42-52HRC 300 — — — — — — — — 350 — — — — — — — — ~150 0.15 ~32 240 230 0.15 ~32 240 270 Hardened die steel JC5118 200 0.1 ~32 220 210 0.1 ~32 220 250 SKD11, SLD, DC11 (1.2344, 1.2379) EPMW 250 — — — — — — — — 55-62HRC type 300 — — — — — — — — 350 — — — — — — — — ~150 0.8 ~32 1,100 6,600 0.8 ~32 1,100 7,700 Grey & Nodular cast iron 200 0.6 ~32 1,000 6,000 0.6 ~32 1,000 7,000 JC5118 FC, FCD 250 0.5 ~32 900 5,400 0.5 ~32 900 6,300 (JC7560) (GG, GGG) 300 — — — — — — — — Below 300HB 350 — — — — — — — — ~150 0.6 ~32 1,200 5,400 0.6 ~32 1,200 6,300 Stain less steel 200 0.4 ~32 1,100 4,950 0.4 ~32 1,100 5,800 JC7560 SUS304 250 0.3 ~32 1,000 4,450 0.3 ~32 1,000 5,200 (JC8050) Below 250HB 300 — — — — — — — — 350 — — — — — — — — ~150 0.6 ~32 480 1,150 0.6 ~32 480 1,350 JC7560 200 0.4 ~32 440 1,050 0.4 ~32 440 1,230 Titanium alloy (Ti-6Al-4V) (JC5118) 250 0.3 ~32 440 1,050 0.3 ~32 440 1,230 (JC8050) 300 — — — — — — — — 350 — — — — — — — — ~150 0.6 ~32 240 430 0.6 ~32 240 500 JC5118 200 0.4 ~32 200 360 0.4 ~32 200 420 Inconel (INCO718) (JC8050) 250 0.3 ~32 200 360 0.3 ~32 200 420 (JC7560) 300 — — — — — — — — 350 — — — — — — — — ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE C060 Please refer page C043.