Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / SIDE FACE FINISHING ● YPHW-15/-F type insert Tool dia. (mm) Work Insert 63/66 Materials Grades No. of teeth 8N ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) ~200 2 <0.2 3,290 3,950 Carbon steel CX75 250 2 <0.2 3,290 3,950 S50C, S55C(C50, C55)Below 250HB(JC8015)(DH102)30035021.5<0.23,290 3,950<0.22,2702,180 400 1.5 <0.2 2,270 2,180 ~200 2 <0.2 2,270 2,720 Die steel CX75 250 2 <0.2 2,270 2,720 SKD61, SKD11(1.2344, 1.2379)Below 255HB(JC8015)(DH102)30035021.5<0.22,2702,720<0.22,2702,180 400 1.5 <0.2 2,270 2,180 ~200 2 <0.2 2,270 2,720 Mold steelHPM7, PX5, P20JC8015(1.2311, P20)(DH102)30-36HRC250300350221.5<0.22,2702,720<0.22,2702,720<0.22,2702,180 400 1.5 <0.2 2,270 2,180 Mold steelNAK80, HPM1,P21(1.2311, P21)38-43HRC~200JC8015(DH102)2503003504002221.51.5<0.22,0201,940<0.22,0201,940<0.22,0201,940<0.21,7701,410<0.21,7701,410 ~200 1.5 <0.2 1,010 810 Hardened die steelSKD61, DAC, DHAJC8015(1.2344, 1.2379)(DH102)42-52HRC2503003501.51.51.2<0.21,010<0.21,010<0.2860810810550 400 1.2 <0.2 860 550 ~200 1.5 <0.2 910 740 Hardened die steel 250 1.5 <0.2 910 740 SKD11, SLD, DC11(1.2344, 1.2379)DH102300 1.5 <0.2 910 740 55-62HRC 350 1 <0.2 750 480 400 1 <0.2 750 480 Grey & Nodularcast ironFC, FCD(GG, GGG)Below 300HBJC8015(DH102)~2002503003504002221.51.5<0.22,7803,340<0.22,7803,340<0.22,7803,340<0.22,2702,180<0.22,2702,180 ~200 2 <0.2 2,270 2,720 Stainless steelSUS304Below 250HBJC8015(DH102)250300350221.5<0.22,270 2,720<0.22,2702,720<0.22,2702,180 400 1.5 <0.2 2,270 2,180 ~200 2 <0.2 450 440 Titanium alloy(Ti-6Al-4V)JC8015(DH102)250300350221.5<0.2<0.2<0.2 450 440450440360300 400 1.5 <0.2 360 300 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 and feed speed.4)Use air blowto flushthe chipsout. C075