Tooling by DIJET Indexable Tools QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / SIDE FACE FINISHING ● YPHW-15/-F type insert Tool dia. (mm) Work Insert 40 Materials Grades No. of teeth 6N No. of teeth 7N ℓ ap ae n -1 Vf ℓ ap ae n Vf (mm) (mm) (mm) (min ) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~150 1.5 <0.2 5,170 4,650 ~150 1.5 <0.2 5,170 5,430 Carbon steel CX75 200 1.5 <0.2 5,170 4,650 200 1.5 <0.2 5,170 5,430 S50C, S55C (C50, C55) (JC8015) 250 1 <0.2 3,580 2,580 250 1 <0.2 3,580 3,010 Below 250HB (DH102) 300 0.7 <0.2 3,580 2,360 300 0.7 <0.2 3,580 2,750 350 — — — — 350 — — — — ~150 1.5 <0.2 3,580 3,220 ~150 1.5 <0.2 3,580 3,760 Die steel CX75 200 1.5 <0.2 3,580 3,220 200 1.5 <0.2 3,580 3,760 SKD61, SKD11 (1.2344, 1.2379) (JC8015) 250 1 <0.2 2,790 2,010 250 1 <0.2 2,790 2,350 Below 255HB (DH102) 300 0.7 <0.2 2,790 1,670 300 0.7 <0.2 2,790 1,950 350 — — — — 350 — — — — ~150 1.5 <0.2 3,580 3,220 ~150 1.5 <0.2 3,580 3,760 Mold steel 200 1.5 <0.2 3,580 3,220 200 1.5 <0.2 3,580 3,760 HPM7, PX5, P20 JC8015 (1.2311, P20) (DH102) 250 1 <0.2 2,790 2,010 250 1 <0.2 2,790 2,350 30-36HRC 300 0.7 <0.2 2,790 1,670 300 0.7 <0.2 2,790 1,950 350 — — — — 350 — — — — Mold steel ~150 1.5 <0.2 3,180 2,290 ~150 1.5 <0.2 3,180 2,670 NAK80, HPM1, 200 1.5 <0.2 3,180 2,290 200 1.5 <0.2 3,180 2,670 JC8015 P21 (DH102) 250 1 <0.2 2,790 1,670 250 1 <0.2 2,790 1,950 (1.2311, P21) 38-43HRC 300 0.7 <0.2 2,790 1,340 300 0.7 <0.2 2,790 1,560 350 — — — — 350 — — — — ~150 1.5 <0.2 1,590 950 ~150 1.5 <0.2 1,590 1,110 Hardened die steel 200 1.5 <0.2 1,590 950 200 1.5 <0.2 1,590 1,110 SKD61, DAC, DHA JC8015 (1.2344, 1.2379) (DH102) 250 1 <0.2 1,350 650 250 1 <0.2 1,350 760 42-52HRC 300 0.7 <0.2 1,350 650 300 0.7 <0.2 1,350 760 350 — — — — 350 — — — — ~150 1 <0.2 1,430 860 ~150 1 <0.2 1,430 1,000 Hardened die steel 200 1 <0.2 1,430 860 200 1 <0.2 1,430 1,000 SKD11, SLD, DC11 (1.2344, 1.2379) DH102 250 0.7 <0.2 1,190 570 250 0.7 <0.2 1,190 670 55-62HRC 300 0.5 <0.2 1,190 360 300 0.5 <0.2 1,190 420 350 — — — — 350 — — — — Grey & Nodular ~150 1.5 <0.2 4,380 3,940 ~150 1.5 <0.2 4,380 4,600 cast iron 200 1.5 <0.2 4,380 3,940 200 1.5 <0.2 4,380 4,600 JC8015 FC, FCD (DH102) 250 1 <0.2 3,580 2,580 250 1 <0.2 3,580 3,010 (GG, GGG) Below 300HB 300 0.7 <0.2 3,580 2,150 300 0.7 <0.2 3,580 2,510 350 — — — — 350 — — — — ~150 1.5 <0.2 3,580 3,220 ~150 1.5 <0.2 3,580 3,760 Stainless steel 200 1.5 <0.2 3,580 3,220 200 1.5 <0.2 3,580 3,760 JC8015 SUS304 (DH102) 250 1 <0.2 2,790 2,010 250 1 <0.2 2,790 2,350 Below 250HB 300 0.7 <0.2 2,790 1,670 300 0.7 <0.2 2,790 1,950 350 — — — — 350 — — — — ~150 1.5 <0.2 720 520 ~150 1.5 <0.2 720 610 200 1.5 <0.2 720 520 200 1.5 <0.2 720 610 Titanium alloy JC8015 (Ti-6Al-4V) (DH102) 250 1 <0.2 560 340 250 1 <0.2 560 400 300 0.7 <0.2 560 270 300 0.7 <0.2 560 320 350 — — — — 350 — — — — 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 blow to flush the chips out. C073