Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS ● ZPMT type insert Tool dia. (mm) Work Insert 50 50/52 Materials Grades No. of teeth 7N No. of teeth 8N 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) ~150 ~6.0 ~35.0 1,020 860 ~150 ~6.0 ~35.0 1,020 980 Carbon steelS55C, S50CJC5118(C50, C55)(JC8050)200~5.0~25.0 920 710 200 ~5.0 ~25.0 920 810 Below 250HB 250 ~4.0 ~12.0 820 570 250 ~4.0 ~12.0 820 650 ~150 ~6.0 ~35.0 950 670 ~150 ~6.0 ~35.0 950 760 Die steelSKD61, SKD11JC5118(1.2344, 1.2379)(JC8050)200~5.0~25.0 860 540 200 ~5.0 ~25.0 860 620 Below 255HB 250 ~4.0 ~12.0 760 430 250 ~4.0 ~12.0 760 490 ~150 ~6.0 ~35.0 760 530 ~150 ~6.0 ~35.0 760 610 Mold steel HPM7, PX5,NAK80, P20JC8050(JC5118)200 ~5.0 ~25.0 680 430 200 ~5.0 ~25.0 680 490 (1.2311, P20) 30-43HRC 250 ~4.0 ~12.0 610 340 250 ~4.0 ~12.0 610 390 ~150 ~6.0 ~40.0 950 800 ~150 ~6.0 ~40.0 950 910 Grey & Nodular cast ironFC, FCDJC5118 200 ~5.0 ~30.0 860 670 200 ~5.0 ~30.0 860 760 (GG, GGG) Below 300HB 250 ~4.0 ~15.0 760 530 250 ~4.0 ~15.0 760 610 ~150 ~6.0 ~35.0 950 670 ~150 ~6.0 ~35.0 950 760 Stainless steel SUS304 JC8050 200 ~5.0 ~25.0 860 540 200 ~5.0 ~25.0 860 620 Below 250HB 250 ~4.0 ~12.0 760 430 250 ~4.0 ~12.0 760 490 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 of 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 C066 and feed speed.4)Use air blowto flushthe chipsout.