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) 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 ~100 0.2 20~40 2,100 3,150 ~100 0.2 20~38 2,100 3,650 S50C, S55C(C50, C55)CX75(DH102)150 0.2 20~40 2,100 3,150 150 0.2 20~38 2,100 3,650 Below 250HB 210 0.2 20~40 1,570 1,900 210 0.2 20~38 1,570 2,200 Die steel ~100 0.2 20~40 1,890 2,850 ~100 0.2 20~38 1,890 3,300 SKD61, SKD11 CX75(1.2344, 1.2379)(DH102)1500.220~401,890 2,850 150 0.2 20~38 1,890 3,300 Below 255HB 210 0.2 20~40 1,410 1,700 210 0.2 20~38 1,410 2,000 Mold steel ~100 0.2 20~40 1,750 2,100 ~100 0.2 20~38 1,750 2,450 HPM7, PX5, P20(1.2311, P20)DH102150 0.2 20~40 1,750 2,100 150 0.2 20~38 1,750 2,450 30-36HRC 210 0.2 20~40 1,300 1,400 210 0.2 20~38 1,300 1,650 Mold steel ~100 0.2 20~40 1,600 1,150 ~100 0.2 20~38 1,600 1,350 NAK80, HPM1, P21(1.2311, P21)DH102150 0.2 20~40 1,600 1,150 150 0.2 20~38 1,600 1,350 38-43HRC 210 0.2 20~40 1,200 720 210 0.2 20~38 1,200 840 Hardened ~100 0.2 20~40 800 480 ~100 0.2 20~38 800 560 die steel SKD61, DAC, DHA DH102 150 0.2 20~40 800 480 150 0.2 20~38 800 560 (1.2344, 1.2379) 42-52HRC 210 0.2 20~40 640 380 210 0.2 20~38 640 440 Hardened ~100 0.2 20~40 560 240 ~100 0.2 20~38 560 280 die steel SKD11, SLD, DC11 DH102 150 0.2 20~40 560 240 150 0.2 20~38 560 280 (1.2344, 1.2379) 55-62HRC 210 0.2 20~40 400 120 210 0.2 20~38 400 140 Grey & Nodular ~100 0.2 20~40 1,590 1,910 ~100 0.2 20~38 1,590 2,230 cast iron FC, FCD DH102 150 0.2 20~40 1,590 1,910 150 0.2 20~38 1,590 2,230 (GG, GGG) Below 300HB 210 0.2 20~40 1,190 1,070 210 0.2 20~38 1,190 1,250 ~100 0.2 20~40 1,430 1,290 ~100 0.2 20~38 1,430 1,500 Stainless steel SUS304 DH102 150 0.2 20~40 1,430 1,290 150 0.2 20~38 1,430 1,500 Below 250HB 210 0.2 20~40 1,030 740 210 0.2 20~38 1,030 870 ~100 0.2 20~40 400 360 ~100 0.2 20~38 400 420 Titanium alloy(Ti-6Al-4V)DH102150 0.2 20~40 400 360 150 0.2 20~38 400 420 210 0.2 20~40 240 140 210 0.2 20~38 240 170 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. B058 4) Use air blow to flush the chips out.