Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING ● MQX type (YPHW-15 type insert) + MSN Carbide Shank Holder Tool dia. (mm) 30/32/35 32/35 Work Insert Materials Grades No. of teeth 5N No. of teeth 6N 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 ~100 0.2 16~32 2,650 3,300 ~100 0.2 16~30 2,650 3,950 S50C, S55C CX75(C50,C55)(DH102)1500.2 16~32 2,650 3,300 150 0.2 16~30 2,650 3,950 Below250HB 210 0.2 16~32 2,000 2,000 210 0.2 16~30 2,000 2,400 Die steel ~100 0.2 16~32 2,400 2,700 ~100 0.2 16~30 2,400 3,200 SKD61, SKD11 CX75(1.2344, 1.2379)(DH102)1500.216~322,400 2,700 150 0.2 16~30 2,400 3,200 Below 255HB 210 0.2 16~32 1,800 1,800 210 0.2 16~30 1,800 2,150 Mold steel ~100 0.2 16~32 2,200 2,200 ~100 0.2 16~30 2,200 2,600 HPM7,PX5, P20(1.2311,P20)DH102 150 0.2 16~32 2,200 2,200 150 0.2 16~30 2,200 2,600 30-36HRC 210 0.2 16~32 1,650 1,500 210 0.2 16~30 1,650 1,800 Mold steel ~100 0.2 16~32 2,000 1,200 ~100 0.2 16~30 2,000 1,450 NAK80, HPM1, P21(1.2311, P21)DH102 150 0.2 16~32 2,000 1,200 150 0.2 16~30 2,000 1,450 38-43HRC 210 0.2 16~32 1,500 750 210 0.2 16~30 1,500 900 Hardened ~100 0.2 16~32 1,000 500 ~100 0.2 16~30 1,000 600 die steel SKD61, DAC, DHA DH102 150 0.2 16~32 1,000 500 150 0.2 16~30 1,000 600 (1.2344, 1.2379) 42-52HRC 210 0.2 16~20 800 400 210 0.2 16~20 800 480 Hardened ~100 0.2 16~32 700 250 ~100 0.2 16~30 700 300 die steel SKD11, SLD, DC11 DH102 150 0.2 16~32 700 250 150 0.2 16~30 700 300 (1.2344, 1.2379) 55-62HRC 210 0.2 16~20 500 130 210 0.2 16~20 500 160 Grey & Nodular ~100 0.2 16~32 1,990 1,990 ~100 0.2 16~30 1,990 2,390 cast iron FC, FCD DH102 150 0.2 16~32 1,990 1,990 150 0.2 16~30 1,990 2,390 (GG, GGG) Below 300HB 210 0.2 16~32 1,490 1,120 210 0.2 16~30 1,490 1,340 ~100 0.2 16~32 1,790 1,340 ~100 0.2 16~30 1,790 1,610 Stainless steel SUS304 DH102 150 0.2 16~32 1,790 1,340 150 0.2 16~30 1,790 1,610 Below 250HB 210 0.2 16~32 1,290 770 210 0.2 16~30 1,290 920 ~100 0.2 16~32 500 380 ~100 0.2 16~30 500 460 Titanium alloy(Ti-6Al-4V)DH102 150 0.2 16~32 500 380 150 0.2 16~30 500 460 210 0.2 16~20 300 150 210 0.2 16~20 300 180 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 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. B057