
Tooling by DIJET Indexable Tools High Feed Diemaster SKSTyPE ■ RECOMMENDED CUTTING CONDITIONS ● FACE MILL TYPE Tool dia. (mm) Over- Work Insert hung 40 50/52 Length Materials Grades ℓ No. of teeth 3N No. of teeth 3N No. of teeth 4N No. of teeth 5N (mm) ap n Vf Pc ap n Vf Pc ap n Vf Pc ap n Vf Pc (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) 150 0.8 1,200 3,600 4.0 1.2 830 3,730 8 1.2 830 4,970 10.7 1 950 6,500 11.2 JC7560 200 0.6 800 3,000 2.5 1 700 3,150 5.6 1 700 4,200 7.5 0.8 950 8.3 6,000 Carbon steel S55C, S50C 250 0.4 600 2,700 1.5 1 570 2,570 4.6 1 570 3,420 6.1 0.6 830 5,240 5.4 (C50, C55) (JC5040) 300 – – – – 0.6 570 3,420 3.7 0.6 570 3,990 4.3 0.4 760 4,800 3.3 Below 250HB (JC8050) 350 – – – – 0.4 570 3,420 2.5 0.4 570 3,990 2.9 0.3 760 4,800 2.5 400 – – – – – – – – – – – – – – – – 150 0.8 1,200 3,600 4.4 1.2 830 3,730 8.6 1.2 830 4,980 11.5 1 950 6,500 12.5 Mold steel 200 0.6 800 3,000 2.8 1 700 3,150 6.1 1 700 4,200 8.1 0.8 950 6,000 9.2 HPM7, PX5, JC5118 250 0.3 600 2,700 1.2 0.8 570 2,570 4 0.8 570 3,420 5.3 0.6 830 5,240 6 NAK80, P20 (JC7560) (1.2311, P20) (Below 36HRC) 300 – – – – 0.5 570 2,900 2.8 0.5 570 3,420 3.3 0.4 760 4,800 3.7 30-40HRC 350 – – – – 0.3 570 2,900 1.7 0.3 570 3,420 2 0.3 760 4,800 2.8 400 – – – – – – – – – – – – – – – – 150 0.8 1,200 3,600 4.1 1.2 830 3,730 8 1.2 830 4,980 10.7 1 950 6,500 11.6 JC7560 200 0.6 800 3,000 2.6 1 700 3,150 5.6 1 700 4,200 7.5 0.8 950 6,000 8.6 Die steel SKD61, SKD11 250 0.3 600 2,700 1.2 0.8 570 2,570 3.7 0.8 570 3,420 4.9 0.6 830 5,240 5.6 (1.2344, 1.2379) (JC5040) 300 – – – – 0.5 570 2,900 2.6 0.5 570 3,420 3.1 0.4 760 4,800 3.4 Below 255HB (JC8050) 350 – – – – 0.3 570 2,900 1.6 0.3 570 3,420 1.8 0.3 760 4,800 2.6 400 – – – – – – – – – – – – – – – – 100 0.8 640 1,500 2.7 1 570 1,720 4.8 1 570 2,280 6.3 0.8 600 3,000 6.7 Hardened die steel 150 0.6 500 1,200 1.6 0.8 450 1,340 3 0.8 450 1,800 4 0.6 480 2,160 3.6 SKD61, DAC, DHA JC5118 (1.2344, 1.2379) JC8015 200 0.3 400 960 0.6 0.6 380 1,150 1.9 0.6 380 1,520 2.5 0.4 400 1,800 2 40-50HRC 250 – – – – 0.4 380 920 1 0.4 380 1,220 1.4 0.3 400 1,800 1.5 300 – – – – – – – – – – – – – – – – 150 1.2 1,000 4,500 5.5 1.5 830 4,480 8.6 1.5 830 5,980 11.5 1.2 950 7,600 11.7 Grey & Nodular 200 0.8 800 3,600 3.0 1.2 700 3,780 6.1 1.2 700 5,040 8.1 1 950 7,120 9.1 cast iron JC5118 250 0.5 600 2,700 1.4 1.2 570 3,080 4.7 1.2 570 4,100 6.3 1 830 6,220 8 FC, FCD JC8015 (GG, GGG) 300 – – – – 0.8 570 3,420 3.5 0.8 570 4,560 4.7 0.6 760 5,700 4.4 (JC7560) Below 300HB 350 – – – – 0.6 570 3,420 2.6 0.6 570 4,560 3.5 0.5 760 5,700 3.7 400 – – – – – – – – – – – – – – – – 150 0.8 1,200 3,600 4.4 1.2 950 3,730 8.6 1.2 950 4,980 11.5 1 950 6,000 11.5 JC7560 200 0.6 800 3,000 2.8 1.0 800 3,150 6.0 1.0 800 4,200 8.1 0.8 950 5,260 8.1 Stainless steel 250 0.3 600 2,250 1.0 0.8 570 2,250 3.5 0.8 570 3,000 4.6 0.6 830 4,600 5.3 SUS304 (JC5118) Below 250HB 300 – – – – 0.5 570 2,250 2.2 0.5 570 3,000 2.9 0.4 760 4,210 3.2 (JC8050) 350 – – – – 0.3 570 2,250 1.3 0.3 570 3,000 1.7 0.3 760 4,210 2.4 400 – – – – – – – – – – – – – – – – ap: Depth of cut, n: Spindle speed, Vf: Feed speed, Pc: Net power consumption ■ NOTE 1) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2) In case of chatter occurrs, recommend to reduce depth of cut or spindle speed with keeping feed per tooth. 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) In case of 50-55HRC (Hardened die steel), recommend to reduce 30% above ap, n, Vf. 6) In case of over 250mm overhung length and severe interrupted cutting, use 10 type insert ℓ: Overhung length cutter. 7) In case of unfavourable conditions, insert grade JC8050 is recommended. C044