Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING ● YPHW-15 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 0.2 25~50 1,700 2,970 ~150 0.2 25~48 1,700 3,390 Carbon steelS50C, S55C(C50, C55)Below 250HBCX75(DH102)2002503000.225~501,7002,970 2000.225~501,7002,7002500.225~501,2801,7903000.225~481,7003,3900.225~481,7003,0800.225~481,2802,040 350 0.2 25~28 1,280 1,790 350 0.2 25~28 1,280 2,040 ~150 0.2 25~50 1,530 2,670 ~150 0.2 25~48 1,530 3,050 Die steelSKD61, SKD11CX75(1.2344, 1.2379)(DH102)Below 255HB2002503000.225~501,5302,6702000.225~501,5302,4302500.225~501,1501,6003000.225~481,5303,0500.225~481,5302,7700.225~481,1501,830 350 0.2 25~28 1,150 1,600 350 0.2 25~28 1,150 1,830 ~150 0.2 25~50 1,400 1,950 ~150 0.2 25~48 1,400 2,200 Mold steel 200 0.2 25~50 1,400 1,950 200 0.2 25~48 1,400 2,200 HPM7, PX5, P20(1.2311, P20)DH102250 0.2 25~50 1,400 1,750 250 0.2 25~48 1,400 2,000 30-36HRC 300 0.2 25~50 1,050 1,250 300 0.2 25~48 1,050 1,400 350 0.2 25~28 1,050 1,250 350 0.2 25~28 1,050 1,400 Mold steelNAK80, HPM1, ~150 0.2 25~50 1,250 1,050 ~150 0.2 25~48 1,250 1,2002000.225~501,2501,0502000.225~481,2501,200 P21 DH102 250 0.2 25~50 1,250 880 250 0.2 25~48 1,250 1,000 (1.2311, P21)38-43HRC 300 0.2 25~50 950 660 300 0.2 25~48 950 7503500.225~289506603500.225~28950750 ~150 0.2 25~50 510 360 ~150 0.2 25~48 510 410 Hardened die steel 200 0.2 25~50 510 360 200 0.2 25~48 510 410 SKD61, DAC, DHA(1.2344, 1.2379)DH102250 0.2 25~50 510 340 250 0.2 25~48 510 390 42-52HRC 300 0.2 25~50 380 270 300 0.2 25~48 380 310 350 0.2 25~28 380 270 350 0.2 25~28 380 310 ~150 0.2 25~50 380 190 ~150 0.2 25~48 380 220 Hardened die steel 200 0.2 25~50 380 190 200 0.2 25~48 380 220 SKD11, SLD, DC11(1.2344, 1.2379)DH102250 0.2 25~50 380 160 250 0.2 25~48 380 180 55-62HRC 300 0.2 25~50 320 130 300 0.2 25~48 320 150 350 0.2 25~28 320 130 350 0.2 25~28 320 150 Grey & Nodularcast iron ~150 0.2 25~50 1,270 1,780 ~150 0.2 25~48 1,270 2,0302000.225~501,2701,7802000.225~481,2702,030 FC, FCD DH102 250 0.2 25~50 1,270 1,560 250 0.2 25~48 1,270 1,780 (GG, GGG)Below 300HB 300 0.2 25~50 950 1,000 300 0.2 25~48 950 1,1403500.225~289501,0003500.225~289501,140 ~150 0.2 25~50 1,150 1,210 ~150 0.2 25~48 1,150 1,380 Stainless steel 200 0.2 25~50 1,150 1,210 200 0.2 25~48 1,150 1,380 SUS304 DH102 250 0.2 25~50 1,150 1,090 250 0.2 25~48 1,150 1,250 Below 250HB 300 0.2 25~50 830 700 300 0.2 25~48 830 800 350 0.2 25~28 830 700 350 0.2 25~28 830 800 ~150 0.2 25~50 320 340 ~150 0.2 25~48 320 390 200 0.2 25~50 320 340 200 0.2 25~48 320 390 Titanium alloy(Ti-6Al-4V)DH102250 0.2 25~50 320 300 250 0.2 25~48 320 340 300 0.2 25~50 190 160 300 0.2 25~48 190 180 350 0.2 25~28 190 160 350 0.2 25~28 190 180 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. C077