Indexable Tools Tooling by DIJET QM Mill PMETyPE ■ RECOMMENDED CUTTING CONDITIONS ● YOHW-type inserts (side face finishing) Tool dia. (mm) Work Insert 10/11 12/13 14 Materials Grades No. of teeth 2N No. of teeth 3N No. of teeth 3N ℓ ap ae n Vf ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel ~30 ≦1.2 ≦0.10 12.600 3.780 ~35 ≦1.2 ≦0.10 10.600 4.770 ~35 ≦1.2 ≦0.10 9.090 4.090 S50C, S55C(C50, C55)JC8015(DH102)30~50≦0.8 ≦0.08 8.820 2.120 35~50 ≦0.8 ≦0.08 7.420 2.670 35~50 ≦0.8 ≦0.08 6.360 2.290 Below 250HB 50~70 ≦0.6 ≦0.08 8.820 1.760 50~70 ≦0.6 ≦0.08 7.420 2.230 50~70 ≦0.6 ≦0.08 6.360 1.910 Die steel ~30 ≦1.0 ≦0.10 11.400 3.420 ~35 ≦1.0 ≦0.10 9.550 4.300 ~35 ≦1.0 ≦0.10 8.180 3.680 SKD61, SKD11(1.2344, 1.2379)JC8015(DH102)30~50≦0.7≦0.087.980 1.920 35~50 ≦0.7 ≦0.08 6.690 2.400 35~50 ≦0.7 ≦0.08 5.730 2.060 Below 255HB 50~70 ≦0.5 ≦0.08 7.980 1.600 50~70 ≦0.5 ≦0.08 6.690 2.000 50~70 ≦0.5 ≦0.08 5.730 1.720 Mold steel ~30 ≦1.0 ≦0.10 11.400 3.420 ~35 ≦1.0 ≦0.10 9.550 4.300 ~35 ≦1.0 ≦0.10 8.180 3.680 HPM7, PX5, P20(1.2311, P20)JC8015(DH102)30~50≦0.7≦0.087.980 1.920 35~50 ≦0.7 ≦0.08 6.690 2.400 35~50 ≦0.7 ≦0.08 5.730 2.060 30-36HRC 50~70 ≦0.5 ≦0.08 7.980 1.600 50~70 ≦0.5 ≦0.08 6.690 2.000 50~70 ≦0.5 ≦0.08 5.730 1.720 Mold steel ~30 ≦1.0 ≦0.10 8.880 2.130 ~35 ≦1.0 ≦0.10 7.430 2.670 ~35 ≦1.0 ≦0.10 6.370 2.290 NAK80, HPM1, P21(1.2311, P21)DH102(JC8015)30~50≦0.7≦0.086.180 1.240 35~50 ≦0.7 ≦0.08 5.200 1.560 35~50 ≦0.7 ≦0.08 4.460 1.340 38-43HRC 50~70 ≦0.5 ≦0.08 6.180 990 50~70 ≦0.5 ≦0.08 5.200 1.250 50~70 ≦0.5 ≦0.08 4.460 1.070 Hardened die steel ~30 ≦0.8 ≦0.10 6.360 1.270 ~35 ≦0.8 ≦0.10 5.300 1.590 ~35 ≦0.8 ≦0.10 4.550 1.370 SKD61, DAC, DHA DH102(1.2344, 1.2379)(JC8015)30~50≦0.5≦0.084.440710 35~50 ≦0.5 ≦0.08 3.710 890 35~50 ≦0.5 ≦0.08 3.180 760 42-52HRC 50~70 – – – – 50~70 – – – – 50~70 – – – – Hardened die steel ~30 ≦0.5 ≦0.10 4.740 950 ~35 ≦0.5 ≦0.10 3.980 1.190 ~35 ≦0.5 ≦0.10 3.410 1.020 SKD11, SLD, DC11(1.2344, 1.2379)DH10230~50≦0.3 ≦0.08 3.300 530 35~50 ≦0.3 ≦0.08 2.790 670 35~50 ≦0.3 ≦0.08 2.390 570 55-62HRC 50~70 – – – – 50~70 – – – – 50~70 – – – – Grey & Nodular ~30 ≦1.2 ≦0.12 12.600 3.780 ~35 ≦1.2 ≦0.12 10.600 4.770 ~35 ≦1.2 ≦0.12 9.090 4.090 cast ironFC, FCD(GG, GGG)JC8015(DH102)30~50≦0.8≦0.108.8202.120 35~50 ≦0.8 ≦0.10 7.420 2.670 35~50 ≦0.8 ≦0.10 6.360 2.290 Below 300HB 50~70 ≦0.6 ≦0.08 8.820 1.760 50~70 ≦0.6 ≦0.08 7.420 2.230 50~70 ≦0.6 ≦0.08 6.360 1.910 ~30 ≦1.0 ≦0.10 11.400 3.420 ~35 ≦1.0 ≦0.10 9.550 4.300 ~35 ≦1.0 ≦0.10 8.180 3.680 Stainless steelSUS304Below 250HBJC8015(DH102)30~50≦0.7≦0.087.9801.920 35~50 ≦0.7 ≦0.08 6.690 2.400 35~50 ≦0.7 ≦0.08 5.730 2.060 50~70 ≦0.5 ≦0.08 7.980 1.600 50~70 ≦0.5 ≦0.08 6.690 2.000 50~70 ≦0.5 ≦0.08 5.730 1.720 ~30 ≦1.0 ≦0.10 2.520 600 ~35 ≦1.0 ≦0.10 2.120 760 ~35 ≦1.0 ≦0.10 1.820 660 Titanium alloy(Ti-6Al-4V)JC8015(DH102)30~50≦0.7≦0.081.740 350 35~50 ≦0.7 ≦0.08 1.480 450 35~50 ≦0.7 ≦0.08 1.270 380 50~70 ≦0.5 ≦0.08 1.740 280 50~70 ≦0.5 ≦0.08 1.480 360 50~70 ≦0.5 ≦0.08 1.270 300 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 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 blowto flushthe chipsout. C097