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 63 / 66 Materials Grades No. of teeth 8N ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) ~200 ≦0.20 23~61 910 1,090 Carbon steelS50C, S55C(C50, C55)CX75(JC8015)250300≦0.2023~61≦0.1523~61910 1,090680650 Below 250HB 350 ≦0.15 23~61 680 650 400 ≦0.10 23~38 460 370 ~200 ≦0.20 23~61 810 970 Die steelSKD61, SKD11CX75(1.2344, 1.2379)(JC8015)250300≦0.2023~61≦0.1523~61810610970590 Below 255HB 350 ≦0.15 23~61 610 590 400 ≦0.10 23~38 410 330 ~200 ≦0.20 23~61 810 970 Mold steelHPM7, PX5, P20JC8015(1.2311, P20)(DH102)250300≦0.2023~61≦0.1523~61810610970590 30-36HRC 350 ≦0.15 23~61 610 590 400 ≦0.10 23~38 410 330 ~200 ≦0.20 23~61 710 850 Mold steelNAK80, HPM1, P21DH102(1.2311, P21)(JC8015)250300≦0.2023~61≦0.1523~61710530850510 38-43HRC 350 ≦0.15 23~61 530 510 400 ≦0.10 23~38 360 290 ~200 ≦0.20 23~61 510 490 Hardened die steelSKD61, DAC, DHADH102(1.2344, 1.2379)(JC8015)250300≦0.2023~61≦0.1523~61510380490300 42-52HRC 350 ≦0.15 23~61 380 300 400 ≦0.10 23~38 260 170 ~200 ≦0.15 23~61 350 280 Hardened die steel 250 ≦0.15 23~61 350 280 SKD11, SLD, DC11(1.2344, 1.2379)DH102300 ≦0.12 23~61 260 170 55-62HRC 350 ≦0.12 23~61 260 170 400 ≦0.10 23~38 180 90 ~200Grey & Nodularcast ironFC, FCD(GG, GGG)JC8015(DH102)250300350Below 300HB400≦0.2023~61≦0.2023~61≦0.1523~61≦0.1523~61≦0.1023~389101,3109101,310680820680820460440 ~200 ≦0.20 23~61 810 970 Stainless steelSUS304Below 250HBJC8015(DH102)250300350≦0.2023~61≦0.1523~61≦0.1523~61810610610970590590 400 ≦0.10 23~38 410 330 ~200 ≦0.20 23~61 250 240 Titanium alloy(Ti-6Al-4V)JC8015(DH102)250300≦0.20 23~61≦0.1523~61 250190 240170 350 ≦0.15 23~61 190 170 400 ≦0.10 23~38 130 110 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 and Feed speed.4)Use air blow. C089