Indexable Tools Tooling by DIJET QM Mill PMETyPE ■ RECOMMENDED CUTTING CONDITIONS ● ZOMTtype insert Tool dia. (mm) Work Insert 10/11 12/13 14 Materials Grades No. of teeth 2N No. of teeth 3N No. of teeth 3N ℓ ap ap×ae n Vf ℓ ap ap×ae n Vf ℓ ap ap×ae n Vf (mm) (mm) (mm2) (min-1) (mm/min) (mm) (mm) (mm2) (min-1) (mm/min) (mm) (mm) (mm2) (min-1) (mm/min) Carbon steel ~30 ~4.0 ~6.0 5,090 810 ~35 ~4.0 ~8.0 4,240 1,020 ~35 ~4.0 ~8.0 3,640 870 S50C, S55C(C50, C55)JC5118(JC8050) 30~50 ~1.2 ~1.8 4,580 640 35~50 ~1.7 ~2.6 3,820 800 35~50 ~1.7 ~2.6 3,280 700 Below 250HB 50~70 ~0.5 ~0.8 4,070 490 50~70 ~0.6 ~1.2 3,390 610 50~70 ~0.6 ~1.2 2,910 520 Die steel ~30 ~4.0 ~6.0 4,780 570 ~35 ~4.0 ~8.0 3,980 720 ~35 ~4.0 ~8.0 3,410 620 SKD61, SKD11 (1.2344, 1.2379) JC5118 (JC8050) 30~50 ~1.2 ~1.8 4,300 430 35~50 ~1.7 ~2.6 3,580 540 35~50 ~1.7 ~2.6 3,070 460 Below 255HB 50~70 ~0.5 ~0.8 3,820 310 50~70 ~0.6 ~1.2 3,180 380 50~70 ~0.6 ~1.2 2,730 330 Mold steel ~30 ~3.0 ~4.0 3,820 460 ~35 ~3.0 ~4.5 3,180 570 ~35 ~3.0 ~4.5 2,730 490 HPM7, PX5,NAK80, P20(1.2311, P20)JC8050(JC5118)30~50~1.2~1.6 3,440 340 35~50 ~1.3 ~1.8 2,860 430 35~50 ~1.3 ~1.8 2,450 370 30-43HRC 50~70 ~0.5 ~0.8 3,060 240 50~70 ~0.6 ~1.0 2,540 300 50~70 ~0.6 ~1.0 2,180 260 Grey & Nodular ~30 ~4.0 ~6.0 4,780 760 ~35 ~4.0 ~8.0 3,980 960 ~35 ~4.0 ~8.0 3,410 820 cast iron FC, FCD JC5118 30~50 ~1.2 ~1.8 4,300 600 35~50 ~1.7 ~2.6 3,580 750 35~50 ~1.7 ~2.6 3,070 650 (GG, GGG) Below 300HB 50~70 ~0.5 ~0.8 3,980 480 50~70 ~0.6 ~1.2 3,180 570 50~70 ~0.6 ~1.2 2,720 490 ~30 ~4.0 ~6.0 4,780 570 ~35 ~4.0 ~8.0 3,980 720 ~35 ~4.0 ~8.0 3,410 620 Stainless steel SUS304 JC8050 30~50 ~1.2 ~1.8 4,300 430 35~50 ~1.7 ~2.6 3,580 540 35~50 ~1.7 ~2.6 3,070 460 Below 250HB 50~70 ~0.5 ~0.8 3,820 310 50~70 ~0.6 ~1.2 3,180 380 50~70 ~0.6 ~1.2 2,720 320 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 feed speed. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed C096 and feed speed.4)Use air blowto flush the chips out.