Tooling by DIJET Indexable Tools Indexable Side Chipper Tools SDS SICTYPE TYPE ■ RECOMMENDED CUTTING CONDITIONS / SHOULDER MILLING ● SICM○○10 TYPE (END MILL TYPE) φ16 φ20 φ25 φ32 φ40 φ50 Work Insert Cutting Materials Grades conditions n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Carbon steel S50C, S55C Vf (mm/min) 720 860 920 900 870 810 (C50, C55) JC5040 ap (mm) 3 3 3 3 3 3 150-280HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Alloy steel SCM440 Vf (mm/min) 600 720 770 750 720 680 (1.7223) JC5040 ap (mm) 3 3 3 3 3 3 150-280HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,390 1,910 1,530 1,200 960 770 Mold steel NAK, P20 JC5040 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 steel SKD61, SKD11 Vf (mm/min) 480 580 620 600 580 540 JC5040 (1.2344, 1.2379) ap (mm) 2 2 2 2 2 2 150-255HB ae (mm) 5 6 8 10 12 15 n (min-1) 2,190 1,750 1,400 1,100 880 700 Stainless steel JC5015 Vf (mm/min) 440 530 560 550 530 490 SUS304, SUS316 150-250HB (JC5040) ap (mm) 2 2 2 2 2 2 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 Vf (mm/min) 900 1,070 1,140 1,120 1,080 1,000 (GG25, GG30) JC5015 160-260HB (JC5040) ap (mm) 3 3 3 3 3 3 ae (mm) 5 6 8 10 12 15 n (min-1) 2,990 2,390 1,910 1,500 1,200 960 Nodular cast iron FCD600, FCD700 JC5015 Vf (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 alloy Vf (mm/min) 1,800 2,150 2,300 2,250 2,000 1,900 50-110HB FZ15 ap (mm) 3 3 3 3 3 3 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