Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / FOR BOTTOM FACE FINISHING ● ZPMT*-PL-type inserts (facemill type) Tool dia. (mm) Work Insert 50 50/52 Materials Grades No. of teeth 7N No. of teeth 8N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~150 ≦0.20 16~48 1,150 1,210 ~150 ≦0.20 16~48 1,150 1,380 Carbon steelS50C, S55CCX75(C50, C55)(JC8015)200250≦0.2016~48≦0.1516~481,1508601,210720200 ≦0.20 16~48 1,150 1,380250≦0.1516~48860820 Below 250HB 300 ≦0.15 16~48 860 720 300 ≦0.15 16~48 860 820 350 ≦0.10 16~30 580 410 350 ≦0.10 16~30 580 460 ~150 ≦0.20 16~48 1,020 1,070 ~150 ≦0.20 16~48 1,020 1,220 Die steelSKD61, SKD11CX75(1.2344, 1.2379)(JC8015)200250≦0.2016~48≦0.1516~481,0207701,070650200≦0.20 16~48 1,020 1,220250≦0.1516~48770740 Below 255HB 300 ≦0.15 16~48 770 650 300 ≦0.15 16~48 770 740 350 ≦0.10 16~30 510 360 350 ≦0.10 16~30 510 410 ~150 ≦0.20 16~48 1,020 1,070 ~150 ≦0.20 16~48 1,020 1,220 Mold steelHPM7, PX5, P20JC8015(1.2311, P20)(DH102)200250≦0.2016~48≦0.1516~481,0207701,070650200≦0.20 16~48 1,020 1,220250≦0.1516~48770740 30-36HRC 300 ≦0.15 16~48 770 650 300 ≦0.15 16~48 770 740 350 ≦0.10 16~30 510 360 350 ≦0.10 16~30 510 410 ~150 ≦0.20 16~48 890 930 ~150 ≦0.20 16~48 890 1,070 Mold steelNAK80, HPM1, P21DH102(1.2311, P21)(JC8015)200250≦0.2016~48≦0.1516~48890670930200 ≦0.20 16~48560250≦0.1516~488901,070670640 38-43HRC 300 ≦0.15 16~48 670 560 300 ≦0.15 16~48 670 640 350 ≦0.10 16~30 450 320 350 ≦0.10 16~30 450 360 ~150 ≦0.20 16~48 640 540 ~150 ≦0.20 16~48 640 610 Hardened die steelSKD61, DAC, DHADH102(1.2344, 1.2379)(JC8015)200250≦0.2016~48≦0.1516~48640480540200≦0.2016~48340250≦0.1516~48640480610380 42-52HRC 300 ≦0.15 16~48 480 340 300 ≦0.15 16~48 480 380 350 ≦0.10 16~30 320 180 350 ≦0.10 16~30 320 200 ~150 ≦0.15 16~48 450 320 ~150 ≦0.15 16~48 450 360 Hardened die steel 200 ≦0.15 16~48 450 320 200 ≦0.15 16~48 450 360 SKD11, SLD, DC11(1.2344, 1.2379)DH102250 ≦0.12 16~48 340 190 250 ≦0.12 16~48 340 220 55-62HRC 300 ≦0.12 16~48 340 190 300 ≦0.12 16~48 340 220 350 ≦0.10 16~30 220 90 350 ≦0.10 16~30 220 100 ~150Grey & Nodularcast ironFC, FCD(GG, GGG)JC8015(DH102)200250300Below 300HB350≦0.2016~48≦0.2016~48≦0.1516~48≦0.1516~48≦0.1016~301,1501,1508608605801,4501,450900900490~150≦0.2016~48200≦0.2016~48250≦0.1516~48300≦0.1516~48350≦0.1016~301,1501,1508608605801,6601,6601,0301,030560 ~150 ≦0.20 16~48 1,020 1,070 ~150 ≦0.20 16~48 1,020 1,220 Stainless steelSUS304Below 250HBJC8015(DH102)200250300≦0.2016~48≦0.1516~48≦0.1516~481,0207707701,070650650200≦0.2016~481,020 1,220250≦0.1516~48770740300≦0.1516~48770740 350 ≦0.10 16~30 510 360 350 ≦0.10 16~30 510 410 ~150 ≦0.20 16~48 320 270 ~150 ≦0.20 16~48 320 310 Titanium alloy(Ti-6Al-4V)JC8015(DH102)200250≦0.20 16~48≦0.1516~48 320240 270 200 ≦0.20 16~48180250≦0.1516~48320240310210 300 ≦0.15 16~48 240 180 300 ≦0.15 16~48 240 210 350 ≦0.10 16~30 160 130 350 ≦0.10 16~30 160 150 ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. 2) In case of chatter occurring, recommend to reduce the depth of cut ap or Feed speed. 3) If machine does not have enough power, recommend to reduce the depth of cut ap or Spindle speed C088 and Feed speed.4)Use air blow.