Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS "ZPMT*-PL-TYPE INSERTS" (FOR BOTTOM FACE FINISHING) ● MQX + MSN type Tool dia. (mm) 40/42 40 Work Insert Materials Grades No. of teeth 6N No. of teeth 7N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel ~160 ≦0.20 13~38 1,400 1,260 ~160 ≦0.20 13~38 1,400 1,470 S50C, S55C CX75 (C50, C55) JC8015 240 ≦0.15 13~38 1,050 760 240 ≦0.15 13~38 1,050 880 Below 250HB 290 ≦0.10 13~24 700 420 290 ≦0.10 13~24 700 490 Die steel ~160 ≦0.20 13~38 1,300 1,170 ~160 ≦0.20 13~38 1,300 1,360 SKD61, SKD11 CX75 (1.2344, 1.2379) JC8015 240 ≦0.15 13~38 980 710 240 ≦0.15 13~38 980 820 Below 255HB 290 ≦0.10 13~24 650 390 290 ≦0.10 13~24 650 450 Mold steel ~160 ≦0.20 13~38 1,300 1,170 ~160 ≦0.20 13~38 1,300 1,360 HPM7, PX5, P20 JC8015 (1.2311, P20) (DH102) 240 ≦0.15 13~38 980 710 240 ≦0.15 13~38 980 820 30-36HRC 290 ≦0.10 13~24 650 390 290 ≦0.10 13~24 650 450 Mold steel ~160 ≦0.20 13~38 1,110 1,000 ~160 ≦0.20 13~38 1,110 1,160 NAK80, HPM1, P21 DH102 (1.2311, P21) (JC8015) 240 ≦0.15 13~38 830 600 240 ≦0.15 13~38 830 700 38-43HRC 290 ≦0.10 13~24 560 340 290 ≦0.10 13~24 560 390 Hardened ~160 ≦0.15 13~38 800 580 ~160 ≦0.15 13~38 800 670 die steel DH102 SKD61, DAC, DHA JC8015 240 ≦0.10 13~38 600 360 240 ≦0.10 13~38 600 420 (1.2344, 1.2379) 42-52HRC 290 – – − − 290 – – − − Hardened ~160 ≦0.12 13~38 560 340 ~160 ≦0.12 13~38 560 390 die steel SKD11,SLD, DC11 DH102 240 ≦0.10 13~38 420 200 240 ≦0.10 13~38 420 230 (1.2344, 1.2379) 55-62HRC 290 – – − − 290 – – − − Grey & Nodular ~160 ≦0.20 13~38 1,400 1,510 ~160 ≦0.20 13~38 1,400 1,760 cast iron JC8015 FC, FCD (GG, GGG) (DH102) 240 ≦0.15 13~38 1,050 950 240 ≦0.15 13~38 1,050 1,100 Below 300HB 290 ≦0.10 13~24 700 500 290 ≦0.10 13~24 700 590 ~160 ≦0.20 13~38 1,300 1,170 ~160 ≦0.20 13~38 1,300 1,360 Stainless steel JC8015 SUS304 (DH102) 240 ≦0.15 13~38 980 710 240 ≦0.15 13~38 980 820 Below 250HB 290 ≦0.10 13~24 650 390 290 ≦0.10 13~24 650 450 ~160 ≦0.20 13~38 400 290 ~160 ≦0.20 13~38 400 340 Titanium alloy JC8015 (Ti-6Al-4V) (DH102) 240 ≦0.15 13~38 300 200 240 ≦0.15 13~38 300 230 290 ≦0.10 13~24 200 120 290 ≦0.10 13~24 200 140 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. B073