Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS "ZPMT*-PL-TYPE INSERTS" (FOR SIDE 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 ≦5.0 <0.20 2,550 4,590 ~160 ≦5.0 <0.20 2,550 5,350 S50C, S55C CX75(C50, C55)JC8015240≦3.0<0.15 2,040 2,940 240 ≦3.0 <0.15 2,040 3,430 Below 250HB 290 ≦2.5 <0.10 1,530 1,650 290 ≦2.5 <0.10 1,530 1,930 Die steel ~160 ≦5.0 <0.20 2,400 3,600 ~160 ≦5.0 <0.20 2,400 4,200 SKD61, SKD11 CX75(1.2344, 1.2379)JC8015240≦3.0<0.151,920 2,300 240 ≦3.0 <0.15 1,920 2,690 Below 255HB 290 ≦2.5 <0.10 1,440 1,300 290 ≦2.5 <0.10 1,440 1,510 Mold steel ~160 ≦5.0 <0.20 2,400 3,600 ~160 ≦5.0 <0.20 2,400 4,200 HPM7, PX5, P20 JC8015(1.2311, P20)(DH102)240≦3.0<0.151,920 2,300 240 ≦3.0 <0.15 1,920 2,690 30-36HRC 290 ≦2.5 <0.10 1,440 1,300 290 ≦2.5 <0.10 1,440 1,510 Mold steel ~160 ≦4.0 <0.20 2,000 3,000 ~160 ≦4.0 <0.20 2,000 3,500 NAK80, HPM1, P21 DH102(1.2311, P21)(JC8015)240≦2.5<0.151,600 1,920 240 ≦2.5 <0.15 1,600 2,240 38-43HRC 290 ≦2.0 <0.10 1,200 1,080 290 ≦2.0 <0.10 1,200 1,260 Hardened ~160 ≦3.5 <0.20 1,670 2,000 ~160 ≦3.5 <0.20 1,670 2,340 die steelSKD61, DAC, DHA(1.2344, 1.2379)DH102JC8015240≦2.5<0.151,3401,290 240 ≦2.5 <0.15 1,340 1,500 42-52HRC 290 – – − − 290 – – − − Hardened ~160 ≦2.5 <0.15 1,430 1,290 ~160 ≦2.5 <0.15 1,430 1,500 die steel SKD11,SLD, DC11 DH102 240 ≦2.0 <0.12 1,140 820 240 ≦2.0 <0.12 1,140 960 (1.2344, 1.2379) 55-62HRC 290 – – − − 290 – – − − Grey & Nodular ~160 ≦5.0 <0.20 2,230 4,010 ~160 ≦5.0 <0.20 2,230 4,680 cast iron JC8015FC, FCD (GG, GGG)(DH102)240≦3.0<0.151,780 2,560 240 ≦3.0 <0.15 1,780 2,990 Below 300HB 290 ≦2.5 <0.10 1,340 1,450 290 ≦2.5 <0.10 1,340 1,690 ~160 ≦5.0 <0.20 2,400 3,600 ~160 ≦5.0 <0.20 2,400 4,200 Stainless steelSUS304Below 250HBJC8015(DH102)240≦3.0<0.151,920 2,300290≦2.5<0.101,4401,300240 ≦3.0 <0.15 1,920 2,690290≦2.5<0.101,4401,510 ~160 ≦5.0 <0.20 720 1,080 ~160 ≦5.0 <0.20 720 1,260 Titanium alloy JC8015(Ti-6Al-4V)(DH102)240≦3.0<0.15 580 700 240 ≦3.0 <0.15 580 810 290 ≦2.5 <0.10 430 390 290 ≦2.5 <0.10 430 450 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. B069