Indexable Tools Tooling by DIJET ISnidexCahbilpepTeorols SSDICSTTYYPPEE ■ RECOMMENDED CUTTING CONDITIONS / SHOULDER MILLING ● SICM○○10 TYPE (END MILL TYPE) WorkMaterials Insert CuttingGradesconditionsφ16 φ20 φ25 φ32 φ40 φ50 n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Carbon steelS50C, S55C(C50, C55)JC5040Vf (mm/min)ap (mm)7203 8603 9203 9003 870 81033 150-280HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Alloy steelSCM440(1.7223) Vf (mm/min) 600 720 770JC5040ap (mm)333750 720 680333 150-280HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,390 1,910 1,530 1,200 960 770 Mold steelNAK, P20JC5040 Vf (mm/min) 480 580 620 600 580 540 (1.2311, P20) JC5015 ap (mm) 2 2 2 2 2 2 280-400HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,390 1,910 1,530 1,200 960 770 Tool & Die steelSKD61, SKD11(1.2344, 1.2379)JC5040Vf (mm/min)ap (mm)48025802 6202 6002 580 54022 150-255HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,190 1,750 1,400 1,100 880 700 Stainless steelSUS304, SUS316150-250HBJC5015(JC5040)Vf(mm/min)ap (mm)440253025602 5502 530 49022 ae (mm) 5 6 8 10 12 15 Cast iron n (min-1) 3,190 2,250 2,040 1,600 1,280 1,020 FC250, FC300(GG25, GG30)160-260HBJC5015(JC5040)Vf (mm/min)ap (mm)90031,070 1,140 1,120 1,080 1,00033333 ae (mm) 5 6 8 10 12 15 n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Nodular cast ironFCD600, FCD700JC5015Vf (mm/min) 720 860 920 900 870 810 (GGG60, GGG70) (JC5040) ap (mm) 3 3 3 3 3 3 170-300HB ae (mm) 5 6 8 10 12 15 n (min-1) 6,000 4,780 3,820 3,000 2,400 1,900 Aluminium alloy50-110HBFZ15 Vf (mm/min) 1,800 2,150 2,300 2,250 2,000 1,900ap (mm)333333 ae (mm) 5 6 8 10 12 15 n: Spindle speed, Vf: Feed speed, ap: Depth of cut, ae: Width of cut Note) 1. The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2. In case of using long type holder, reduce depth of cut by 60% to 40% or feed speed. C240