Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING AT LOW FEED SPEED ● MQX type (YPHW-F/-24 type insert) + MSN Carbide Shank Holder Tool dia. (mm) 30/32/35 32/35 Work InsertMaterialsGrades No. of teeth 5N No. of teeth 6N ℓ ap(mm)(mm)ae n Vf ℓ(mm)(min-1)(mm/min)(mm)ap ae(mm)(mm) n(min-1) Vf(mm/min) Carbon steel ~100 0.2 16~32 1,990 1,490 ~100 0.2 16~30 1,990 1,790 S50C, S55C(C50, C55)JC8015 150 0.2 16~32 1,990 1,490 150 0.2 16~30 1,990 1,790 Below 250HB 210 0.2 16~32 1,490 900 210 0.2 16~30 1,490 1,070 Die steel ~100 0.2 16~32 1,790 1,340 ~100 0.2 16~30 1,790 1,610 SKD61, SKD11(1.2344, 1.2379)JC80151500.2 16~32 1,790 1,340 150 0.2 16~30 1,790 1,610 Below 255HB 210 0.2 16~32 1,290 770 210 0.2 16~30 1,290 920 Mold steel ~100 0.2 16~32 1,600 960 ~100 0.2 16~30 1,600 1,150 HPM7, PX5, P20(1.2311, P20)JC8015150 0.2 16~32 1,600 960 150 0.2 16~30 1,600 1,150 30-36HRC 210 0.2 16~32 1,200 600 210 0.2 16~30 1,200 720 Mold steel ~100 0.2 16~32 1,300 780 ~100 0.2 16~30 1,300 940 NAK80, HPM1, P21 JC8015 150 0.2 16~32 1,300 780 150 0.2 16~30 1,300 940 (1.2311, P21) 38-43HRC 210 0.2 16~32 1,100 550 210 0.2 16~30 1,100 660 Hardened ~100 0.2 16~32 1,000 500 ~100 0.2 16~30 1,000 600 die steel SKD61, DAC, DHA JC8015 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 Grey & Nodular ~100 0.2 16~32 1,990 1,990 ~100 0.2 16~30 1,990 2,390 cast ironFC, FCD (GG, GGG)JC80151500.2 16~32 1,990 1,990 150 0.2 16~30 1,990 2,390 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 JC8015 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)JC8015150 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. 5) Recommend to use YPHW-F type insert for better surface roughness. B061