Tooling by DIJET Indexable Tools QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / FOR BOTTOM FACE FINISHING ● ZPMT*-PL-type inserts (facemill type) 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 ≦0.20 13~38 1,400 1,260 ~150 ≦0.20 13~38 1,400 1,470 Carbon steel 200 ≦0.15 13~38 1,050 760 200 ≦0.15 13~38 1,050 880 S50C, S55C CX75 250 ≦0.10 13~38 1,050 760 250 ≦0.10 13~38 1,050 880 (C50, C55) (JC8015) Below 250HB 300 ≦0.10 13~24 700 420 300 ≦0.10 13~24 700 490 350 – – – – 350 – – – – ~150 ≦0.20 13~38 1,300 1,170 ~150 ≦0.20 13~38 1,300 1,360 Die steel 200 ≦0.15 13~38 980 710 200 ≦0.15 13~38 980 820 SKD61, SKD11 CX75 (1.2344, 1.2379) (JC8015) 250 ≦0.10 13~38 980 710 250 ≦0.10 13~38 980 820 Below 255HB 300 ≦0.10 13~24 650 390 300 ≦0.10 13~24 650 450 350 – – – – 350 – – – – ~150 ≦0.20 13~38 1,300 1,170 ~150 ≦0.20 13~38 1,300 1,360 Mold steel 200 ≦0.15 13~38 980 710 200 ≦0.15 13~38 980 820 HPM7, PX5, P20 JC8015 250 ≦0.10 13~38 980 710 250 ≦0.10 13~38 980 820 (1.2311, P20) (DH102) 30-36HRC 300 ≦0.10 13~24 650 390 300 ≦0.10 13~24 650 450 350 – – – – 350 – – – – ~150 ≦0.20 13~38 1,110 1,000 ~150 ≦0.20 13~38 1,110 1,160 Mold steel 200 ≦0.15 13~38 830 600 200 ≦0.15 13~38 830 700 NAK80, HPM1, P21 DH102 250 ≦0.10 13~38 830 600 250 ≦0.10 13~38 830 700 (1.2311, P21) (JC8015) 38-43HRC 300 ≦0.10 13~24 560 340 300 ≦0.10 13~24 560 390 350 – – – – 350 – – – – ~150 ≦0.20 13~38 800 580 ~150 ≦0.20 13~38 800 670 Hardened die steel 200 ≦0.15 13~38 600 360 200 ≦0.15 13~38 600 420 SKD61, DAC, DHA DH102 (1.2344, 1.2379) (JC8015) 250 ≦0.10 13~38 600 360 250 ≦0.10 13~38 600 420 42-52HRC 300 ≦0.10 13~24 400 190 300 ≦0.10 13~24 400 220 350 – – – – 350 – – – – ~150 ≦0.15 13~38 560 340 ~150 ≦0.15 13~38 560 390 Hardened die steel 200 ≦0.12 13~38 420 200 200 ≦0.12 13~38 420 230 SKD11, SLD, DC11 (1.2344, 1.2379) DH102 250 ≦0.10 13~38 420 200 250 ≦0.10 13~38 420 230 55-62HRC 300 ≦0.10 13~24 280 100 300 ≦0.10 13~24 280 120 350 – – – – 350 – – – – ~150 ≦0.20 13~38 1,400 1,510 ~150 ≦0.20 13~38 1,400 1,760 Grey & Nodular cast iron 200 ≦0.15 13~38 1,050 950 200 ≦0.15 13~38 1,050 1,100 JC8015 FC, FCD 250 ≦0.10 13~38 1,050 950 250 ≦0.10 13~38 1,050 1,100 (GG, GGG) (DH102) 300 ≦0.10 13~24 700 500 300 ≦0.10 13~24 700 590 Below 300HB 350 – – – – 350 – – – – ~150 ≦0.20 13~38 1,300 1,170 ~150 ≦0.20 13~38 1,300 1,360 Stainless steel 200 ≦0.15 13~38 980 710 200 ≦0.15 13~38 980 820 JC8015 SUS304 250 ≦0.10 13~38 980 710 250 ≦0.10 13~38 980 820 Below 250HB (DH102) 300 ≦0.10 13~24 650 390 300 ≦0.10 13~24 650 450 350 – – – – 350 – – – – 0,25 Pt ≦0.20 13~38 400 290 ~150 ≦0.20 13~38 400 340 200 ≦0.15 13~38 300 200 200 ≦0.15 13~38 300 230 Titanium alloy JC8015 250 ≦0.10 13~38 300 200 250 ≦0.10 13~38 300 230 (Ti-6Al-4V) (DH102) 300 ≦0.10 13~24 200 120 300 ≦0.10 13~24 200 140 350 – – – – 350 – – – – ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. 2) In case of chatter occurring, recommend to reduce the depth of cut ap or Feed speed. 3) If machine does not have enough power, recommend to reduce the depth of cut ap or Spindle speed and Feed speed. 4) Use air blow. C087