Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS "ZPMT*-PL-TYPE INSERTS" (FOR SIDE FINISHING) ● MQX + MSN type Tool dia. (mm) 16/17 20 20/21 Work Insert Materials Grades No. of teeth 2N No. of teeth 3N No. of teeth 4N ℓ ap ae n Vf ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel ~80 ≦5.0 <0.20 6,400 3,840 ~100 ≦5.0 <0.20 5,100 4,590 ~100 ≦5.0 <0.20 5,100 6,120 S50C, S55C(C50, C55)CX75JC8015120≦3.0<0.15 5,120 2,460 150 ≦3.0 <0.15 4,080 2,940 150 ≦3.0 <0.15 4,080 3,920 Below 250HB 160 ≦2.5 <0.10 3,840 1,380 190 ≦2.5 <0.10 3,060 1,650 190 ≦2.5 <0.10 3,060 2,200 Die steel ~80 ≦5.0 <0.20 6,000 3,000 ~100 ≦5.0 <0.20 4,800 3,600 ~100 ≦5.0 <0.20 4,800 4,800 SKD61, SKD11(1.2344,1.2379)CX75JC8015120≦3.0<0.154,8001,920 150 ≦3.0 <0.15 3,840 2,300 150 ≦3.0 <0.15 3,840 3,070 Below 255HB 160 ≦2.5 <0.10 3,600 1,080 190 ≦2.5 <0.10 2,880 1,300 190 ≦2.5 <0.10 2,880 1,730 Mold steel ~80 ≦5.0 <0.20 6,000 3,000 ~100 ≦5.0 <0.20 4,800 3,600 ~100 ≦5.0 <0.20 4,800 4,800 HPM7, PX5,P20(1.2311, P20)JC8015(DH102)120≦3.0<0.154,8001,920150 ≦3.0 <0.15 3,840 2,300 150 ≦3.0 <0.15 3,840 3,070 30-36HRC 160 ≦2.5 <0.10 3,600 1,080 190 ≦2.5 <0.10 2,880 1,300 190 ≦2.5 <0.10 2,880 1,730 Mold steel ~80 ≦4.0 <0.20 5,000 2,500 ~100 ≦4.0 <0.20 4,000 3,000 ~100 ≦4.0 <0.20 4,000 4,000 NAK80, HPM1,P21(1.2311, P21)DH102(JC8015)120≦2.5<0.154,0001,600150≦2.5 <0.15 3,200 1,920 150 ≦2.5 <0.15 3,200 2,560 38-43HRC 160 ≦2.0 <0.10 3,000 900 190 ≦2.0 <0.10 2,400 1,080 190 ≦2.0 <0.10 2,400 1,440 Hardeneddie steel ~80 ≦3.5 <0.20 4,200 1,680 ~100 ≦3.5 <0.20 3,350 2,010 ~100 ≦3.5 <0.20 3,350 2,680 SKD61, DAC, DH102DHAJC8015120≦2.5<0.15 3,360 1,080 150 ≦2.5 <0.15 2,680 1,290 150 ≦2.5 <0.15 2,680 1,720 1.2344, 1.2379) 42-52HRC 160 – – – – 190 – – – – 190 – – – – Hardeneddie steel ~80 ≦2.5 <0.15 3,600 1,080 ~100 ≦2.5 <0.15 2,900 1,310 ~100 ≦2.5 <0.15 2,900 1,740 SKD11, SLD,DC11 DH102 120 ≦2.0 <0.12 2,880 690 150 ≦2.0 <0.12 2,320 840 150 ≦2.0 <0.12 2,320 1,110 1.2344, 1.2379) 55-62HRC 160 – – – – 190 – – – – 190 – – – – Grey & Nodular ~80 ≦5.0 <0.20 5,600 2,080 ~100 ≦5.0 <0.20 4,500 4,050 ~100 ≦5.0 <0.20 4,500 5,400 cast iron(FC, FCD)(GG, GGG)JC8015(DH102)120≦3.0<0.154,4801,250150≦3.0<0.15 3,600 2,590 150 ≦3.0 <0.15 3,600 3,460 Below 300HB 160 ≦2.5 <0.10 3,360 750 190 ≦2.5 <0.10 2,700 1,460 190 ≦2.5 <0.10 2,700 1,940 ~80 ≦5.0 <0.20 6,000 3,000 ~100 ≦5.0 <0.20 4,800 3,600 ~100 ≦5.0 <0.20 4,800 4,800 Stainless steelSUS304Below 250HBJC8015(DH102)120≦3.0<0.154,8001,920160≦2.5<0.103,6001,080150≦3.0<0.153,8402,300 150 ≦3.0 <0.15 3,840 3,070190≦2.5<0.102,8801,300190≦2.5<0.102,8801,730 ~80 ≦5.0 <0.20 1,800 900 ~100 ≦5.0 <0.20 1,450 1,090 ~100 ≦5.0 <0.20 1,450 1,450 Titanium alloy JC8015(Ti-6Al-4V)(DH102)120≦3.0<0.151,440580 150 ≦3.0 <0.15 1,160 700 150 ≦3.0 <0.15 1,160 930 160 ≦2.5 <0.10 1,080 320 190 ≦2.5 <0.10 870 390 190 ≦2.5 <0.10 870 520 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. B066 4 Use air blow.