Indexable Tools ℓ: Overhung length Tooling by DIJET High Feed Diemaster SKSTyPE ■ RECOMMENDED CUTTING CONDITIONS ● FACE MILL TYPE Over- Tool dia.(mm) WorkMaterials InsertGrades hungLengthℓ 80No. of teeth 6N 100No. of teeth 6N 125No. of teeth 6N 160No. of teeth 7N (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 1 720 6,900 19.1 1.2 570 5,130 22 1.5 460 4,140 27.7 1.5 360 3,780 32.4 Carbon steel JC7560 200 1 720 6,400 17.7 1.2 480 4,320 18.5 1.5 460 4,140 27.7 1.5 360 3,780 32.4 S55C, S50C(C50, C55)Below 250HB(JC5040)250(JC8050)3003500.87206,400 14.1 1.2 420 3,730 16 1.5 400 3,600 24.1 1.5 360 3,780 32.40.64804,2707.113503,15011.31.5380 3,42022.91.53203,360 28.80.54804,2705.912902,6109.31.2380 3,42018.31.53003,15027 400 0.3 480 4,270 3.5 0.6 290 2,610 5.6 1 380 3,420 15.3 1.2 300 3,150 21.6 150 1 720 6,400 19.7 1.2 480 4,320 19.9 1.5 400 3,000 21.6 1.5 320 2,800 25.8 Mold steelHPM7, PX5,NAK80, P20(1.2311, P20)JC5118(JC7560)(Below 36HRC)20025030017206,40019.71.24203,780 17.4 1.5 400 3,000 21.6 1.5 320 2,800 25.80.87206,40015.81.23503,15014.51.5380 2,85020.61.53202,800 25.80.64804,2707.912902,610101.2350 2,63015.21.52802,450 22.6 30-40HRC 350 0.5 480 4,270 6.6 0.8 290 2,610 8 1 350 2,630 12.6 1.2 280 2,450 18.1 400 0.3 480 4,270 3.9 0.6 290 2,610 6 0.8 350 2,630 10.1 1 280 2,450 15.1 150 1 720 6,900 19.7 1.2 480 4,320 18.5 1.5 400 3,000 20.1 1.5 320 2,800 24 Die steel JC7560 200 1 720 6,400 18.3 1.2 420 3,780 16.2 1.5 400 3,000 20.1 1.5 320 2,800 24 SKD61, SKD11(1.2344, 1.2379)Below 255HB(JC5040)(JC8050)2503003500.87206,40014.61.2350 3,150 13.5 1.5 380 2,850 19.1 1.5 320 2,800 240.64804,2707.312902,6109.31.2350 2,63014.11.52802,450210.54804,2706.10.82902,6107.51350 2,63011.71.22802,450 16.8 400 0.3 480 4,270 3.7 0.6 290 2,610 5.6 0.8 350 2,630 9.4 1 280 2,450 14 100 0.8 380 2,280 8.1 1 290 1,740 9.7 1 230 1,380 9.6 1 180 1,260 11.2 Hardened die steelSKD61, DAC, DHAJC5118(1.2344, 1.2379)JC801540-50HRC1502002500.83801,9006.812901,740 9.7 10.73801,9005.912401,440810.62501,50040.91901,1405.71230 1,3809.61230 1,3809.61190 1,1407.911801,260 11.21801,260 11.21501,0509.3 300 0.5 250 1,200 2.7 0.7 190 910 3.5 0.8 190 1,140 6.3 0.8 150 1,050 7.4 150 1.2 720 8,000 19.7 1.5 570 6,160 23.7 1.8 420 4,500 26 1.8 330 4,160 30.7 Grey & Nodularcast ironFC, FCD(GG, GGG)Below 300HBJC5118JC8015(JC7560)2002503003501.27207,13017.61.54805,180 19.9 1.8 420 4,500 26 1.8 330 4,160 30.71.25205,15012.71.54204,48017.21.8380 4,10023.71.83304,160 30.71.24704,65011.41.53503,78014.51.5380 4,10019.71.83003,780 27.914704,6509.51.22904,18012.91.2350 3,78014.51.53003,780 23.3 400 0.6 470 4,650 5.7 0.8 290 4,180 8.6 1 350 3,780 12.1 1.2 270 3,400 16.7 150 1 720 5,550 17.1 1.2 480 3,750 17.3 1.5 380 2,850 20.6 1.5 300 2,630 24.3 Stainless steelSUS304Below 250HBJC7560 200(JC5118)(JC8050)25030035017205,55017.11.2420 3,280 15.1 1.5 380 2,850 20.6 1.5 300 2,630 24.30.87205,55013.71.23502,73012.61.5350 2,630191.53002,630 24.30.64803,7006.81.02902,2708.71.2320 2,40013.81.52702,360 21.80.54803,7005.70.82902,2707.01320 2,40011.51.22702,360 17.4 400 0.3 480 3,700 3.4 0.6 290 2,270 5.2 0.8 320 2,400 9.2 1 270 2,360 14.5 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 cutter. 7) In case of unfavourable conditions, insert grade JC8050 is recommended. C046