Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / SIDE FACE FINISHING ● YPHW-15/-F type insert Tool dia. (mm) Work Insert 50 50/52 Materials Grades No. of teeth 7N No. of teeth 8N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~150 2 <0.2 4,140 4,350 ~150 2 <0.2 4,140 4,970 Carbon steel CX75 200 2 <0.2 4,140 4,350 200 2 <0.2 4,140 4,970 S50C, S55C(C50, C55)Below 250HB(JC8015)(DH102)25030021.5<0.24,140 4,350 250<0.22,8602,40030021.5<0.24,140 4,970<0.22,8602,740 350 1.5 <0.2 2,860 2,400 350 1.5 <0.2 2,860 2,740 ~150 2 <0.2 2,860 3,000 ~150 2 <0.2 2,860 3,430 Die steel CX75 200SKD61, SKD11(1.2344, 1.2379)Below 255HB(JC8015)(DH102)250300221.5<0.22,8603,000200<0.22,8603,000250<0.22,8602,400300221.5<0.22,8603,430<0.22,8603,430<0.22,8602,740 350 1.5 <0.2 2,860 2,400 350 1.5 <0.2 2,860 2,740 ~150 2 <0.2 2,860 3,000 ~150 2 <0.2 2,860 3,430 Mold steelHPM7, PX5, P20JC8015(1.2311, P20)(DH102)30-36HRC200250300221.5<0.22,8603,000200<0.22,8603,000250<0.22,8602,400300221.5<0.22,8603,430<0.22,8603,430<0.22,8602,740 350 1.5 <0.2 2,860 2,400 350 1.5 <0.2 2,860 2,740 Mold steelNAK80, HPM1,P21(1.2311, P21)~150JC8015(DH102)20025030038-43HRC3502221.51.5<0.22,5502,140~150<0.22,5502,140200<0.22,5502,140250<0.22,2301,560300<0.22,2301,5603502221.51.5<0.22,5502,450<0.22,5502,450<0.22,5502,450<0.22,2301,780<0.22,2301,780 ~150 1.5 <0.2 1,270 890 ~150 1.5 <0.2 1,270 1,020 Hardened die steelSKD61, DAC, DHAJC8015(1.2344, 1.2379)(DH102)42-52HRC2002503001.51.51.2<0.21,270<0.21,270<0.21,0808908906002002503001.51.51.2<0.21,2701,020<0.21,2701,020<0.21,080690 350 1.2 <0.2 1,080 600 350 1.2 <0.2 1,080 690 ~150 1.5 <0.2 1,150 810 ~150 1.5 <0.2 1,150 930 Hardened die steel 200SKD11, SLD, DC11(1.2344, 1.2379)DH1022501.51.5<0.21,150<0.21,1508108102002501.51.5<0.21,150<0.21,150930930 55-62HRC 300 1 <0.2 950 530 300 1 <0.2 950 610 350 1 <0.2 950 530 350 1 <0.2 950 610 Grey & Nodularcast ironFC, FCD(GG, GGG)Below 300HBJC8015(DH102)~1502002503003502221.51.5<0.23,5003,680~150<0.23,5003,680200<0.23,5003,680250<0.22,8602,400300<0.22,8602,4003502221.51.5<0.23,5004,210<0.23,5004,210<0.23,5004,210<0.22,8602,740<0.22,8602,740 ~150 2 <0.2 2,860 3,000 ~150 2 <0.2 2,860 3,430 Stainless steelSUS304Below 250HBJC8015(DH102)200250300221.5<0.22,860 3,000 200<0.22,8603,000250<0.22,8602,400300221.5<0.22,8603,430<0.22,8603,430<0.22,8602,740 350 1.5 <0.2 2,860 2,400 350 1.5 <0.2 2,860 2,740 ~150 2 <0.2 570 480 ~150 2 <0.2 570 550 Titanium alloy(Ti-6Al-4V)JC8015(DH102)200250300221.5<0.2<0.2<0.2 570 480 200 2 <0.25704802502<0.24503203001.5<0.2570550570550450370 350 1.5 <0.2 450 320 350 1.5 <0.2 450 370 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 C074 and feed speed.4)Use air blowto flushthe chipsout.