Tooling by DIJET Indexable Tools QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS ● EPMT/W type insert Tool dia. (mm) Over- Work Insert hung 50 50/52 Materials Grades Length No. of teeth 7N No. of teeth 8N ℓ (mm) ap ae n Vf ap ae n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) ~150 1 ~40 1,000 6,300 1 ~40 1,000 7,200 Carbon steel JC7560 200 0.8 ~40 1,000 5,950 0.8 ~40 1,000 6,800 S50C, S55C (C50, C55) (JC8050) 250 0.6 ~40 900 5,350 0.6 ~40 900 6,100 Below 250HB (JC5118) 300 0.5 ~40 800 4,750 0.5 ~40 800 5,450 350 0.4 ~40 800 4,750 0.4 ~40 800 5,450 ~150 1 ~40 1,000 6,300 1 ~40 1,000 7,200 Die steel JC7560 200 0.8 ~40 1,000 5,950 0.8 ~40 1,000 6,800 SKD61, SKD11 (1.2344, 1.2379) (JC8050) 250 0.6 ~40 900 5,350 0.6 ~40 900 6,100 Below 255HB (JC5118) 300 0.5 ~40 800 4,750 0.5 ~40 800 5,450 350 0.4 ~40 800 4,750 0.4 ~40 800 5,450 ~150 1 ~40 1,000 6,300 1 ~40 1,000 7,200 Mold steel JC7560 200 0.8 ~40 1,000 5,950 0.8 ~40 1,000 6,800 HPM7, PX5, P20 (1.2311, P20) (JC8050) 250 0.6 ~40 900 5,350 0.6 ~40 900 6,100 30-36HRC (JC5118) 300 0.5 ~40 800 4,750 0.5 ~40 800 5,450 350 0.4 ~40 800 4,750 0.4 ~40 800 5,450 Mold steel ~150 0.8 ~40 540 2,600 0.8 ~40 540 3,000 NAK80, HPM1, 200 0.6 ~40 540 2,600 0.6 ~40 540 3,000 P21 JC8050 250 0.4 ~40 510 2,500 0.4 ~40 510 2,850 (1.2311, P21) (JC5118) 300 0.3 ~40 480 2,350 0.3 ~40 480 2,700 38-43HRC 350 0.3 ~40 480 2,000 0.3 ~40 480 2,300 ~150 0.6 ~40 400 1,400 0.6 ~40 400 1,600 Hardened die steel SKD61, DAC, 200 0.4 ~40 400 1,400 0.4 ~40 400 1,600 DHA JC5118 250 0.2 ~40 400 1,400 0.2 ~40 400 1,600 (1.2344, 1.2379) (JC8050) 300 — — — — — — — — 42-52HRC 350 — — — — — — — — ~150 0.15 ~40 190 210 0.15 ~40 190 240 Hardened die steel SKD11, SLD, JC5118 200 0.15 ~40 170 190 0.15 ~40 170 220 DC11 EPMW- 250 0.1 ~40 170 190 0.1 ~40 170 220 (1.2344, 1.2379) type 300 — — — — — — — — 55-62HRC 350 — — — — — — — — Grey & Nodular ~150 1 ~40 900 7,500 1 ~40 900 8,600 cast iron 200 0.8 ~40 900 6,300 0.8 ~40 900 7,200 FC, FCD JC5118 250 0.6 ~40 850 5,950 0.6 ~40 850 6,800 (GG, GGG) (JC7560) 300 0.5 ~40 800 5,600 0.5 ~40 800 6,400 Below 300HB 350 0.4 ~40 800 5,600 0.4 ~40 800 6,400 ~150 0.8 ~40 950 5,600 0.8 ~40 950 6,400 Stainless steel 200 0.6 ~40 950 5,000 0.6 ~40 950 5,700 SUS304 JC7560 250 0.4 ~40 900 4,700 0.4 ~40 900 5,400 Below 250HB (JC8050) 300 0.3 ~40 900 4,700 0.3 ~40 900 5,400 350 0.3 ~40 850 4,450 0.3 ~40 850 5,100 ~150 0.8 ~40 380 1,050 0.8 ~40 380 1,220 JC7560 200 0.6 ~40 380 1,050 0.6 ~40 380 1,220 Titanium alloy (Ti-6Al-4V) (JC5118) 250 0.4 ~40 350 980 0.4 ~40 350 1,120 (JC8050) 300 0.3 ~40 350 980 0.3 ~40 350 1,120 350 0.3 ~40 320 890 0.3 ~40 320 1,020 ~150 0.8 ~40 190 390 0.8 ~40 190 450 JC5118 200 0.6 ~40 190 390 0.6 ~40 190 450 Inconel (INCO718) (JC8050) 250 0.4 ~40 160 330 0.4 ~40 160 380 (JC7560) 300 0.3 ~40 160 330 0.3 ~40 160 380 350 0.3 ~40 130 270 0.3 ~40 130 310 ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE Please refer page C043. C061