
Tooling by DIJET Indexable Tools 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) (JC8015) 250 2 <0.2 4,140 4,350 250 2 <0.2 4,140 4,970 Below 250HB (DH102) 300 1.5 <0.2 2,860 2,400 300 1.5 <0.2 2,860 2,740 350 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 200 2 <0.2 2,860 3,000 200 2 <0.2 2,860 3,430 SKD61, SKD11 (1.2344, 1.2379) (JC8015) 250 2 <0.2 2,860 3,000 250 2 <0.2 2,860 3,430 Below 255HB (DH102) 300 1.5 <0.2 2,860 2,400 300 1.5 <0.2 2,860 2,740 350 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 steel 200 2 <0.2 2,860 3,000 200 2 <0.2 2,860 3,430 HPM7, PX5, P20 JC8015 (1.2311, P20) (DH102) 250 2 <0.2 2,860 3,000 250 2 <0.2 2,860 3,430 30-36HRC 300 1.5 <0.2 2,860 2,400 300 1.5 <0.2 2,860 2,740 350 1.5 <0.2 2,860 2,400 350 1.5 <0.2 2,860 2,740 Mold steel ~150 2 <0.2 2,550 2,140 ~150 2 <0.2 2,550 2,450 NAK80, HPM1, 200 2 <0.2 2,550 2,140 200 2 <0.2 2,550 2,450 JC8015 P21 (DH102) 250 2 <0.2 2,550 2,140 250 2 <0.2 2,550 2,450 (1.2311, P21) 38-43HRC 300 1.5 <0.2 2,230 1,560 300 1.5 <0.2 2,230 1,780 350 1.5 <0.2 2,230 1,560 350 1.5 <0.2 2,230 1,780 ~150 1.5 <0.2 1,270 890 ~150 1.5 <0.2 1,270 1,020 Hardened die steel 200 1.5 <0.2 1,270 890 200 1.5 <0.2 1,270 1,020 SKD61, DAC, DHA JC8015 (1.2344, 1.2379) (DH102) 250 1.5 <0.2 1,270 890 250 1.5 <0.2 1,270 1,020 42-52HRC 300 1.2 <0.2 1,080 600 300 1.2 <0.2 1,080 690 350 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 200 1.5 <0.2 1,150 810 200 1.5 <0.2 1,150 930 SKD11, SLD, DC11 (1.2344, 1.2379) DH102 250 1.5 <0.2 1,150 810 250 1.5 <0.2 1,150 930 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 & Nodular ~150 2 <0.2 3,500 3,680 ~150 2 <0.2 3,500 4,210 cast iron 200 2 <0.2 3,500 3,680 200 2 <0.2 3,500 4,210 JC8015 FC, FCD (DH102) 250 2 <0.2 3,500 3,680 250 2 <0.2 3,500 4,210 (GG, GGG) Below 300HB 300 1.5 <0.2 2,860 2,400 300 1.5 <0.2 2,860 2,740 350 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 Stainless steel 200 2 <0.2 2,860 3,000 200 2 <0.2 2,860 3,430 JC8015 SUS304 (DH102) 250 2 <0.2 2,860 3,000 250 2 <0.2 2,860 3,430 Below 250HB 300 1.5 <0.2 2,860 2,400 300 1.5 <0.2 2,860 2,740 350 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 <0.2 570 550 200 2 <0.2 570 480 200 2 <0.2 570 550 Titanium alloy JC8015 (Ti-6Al-4V) (DH102) 250 2 <0.2 570 480 250 2 <0.2 570 550 300 1.5 <0.2 450 320 300 1.5 <0.2 450 370 350 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 and feed speed. C074 4) Use air blow to flush the chips out.