Tooling by DIJET Indexable Tools Hepta Mill HEPTyPE ■ RECOMMENDED CUTTING CONDITIONS General Use Tool dia. (mm) Overhung Work Insert length 200 Materials Inserts No.of teeth 9N Grades ℓ (mm) ap n Vf Pc (mm) (min-1) (mm/min) (kW) 100 4 220 1,600 45.6 Carbon steel 150 4 200 1,300 37 S50C, S55C XDMT080620ZER(-ML) JC7560 (C50, C55) (XDMW080620ZTR) (JC5040) 200 4 180 1,000 28.5 Below 250HB 250 3.5 180 800 20 300 3 180 800 17.1 100 3 220 1,400 30.2 Mold steel XDMT080620ZER(-ML) JC7560 150 3 200 1,100 23.7 HPM7, PX5, KPM30 (XDMT080620ZER) (1.2311, P20) (JC5118) 200 3 180 800 17.3 (XDMW080620ZTR) (JC5040) 250 2.5 650 11.7 30-36HRC 180 300 2.5 180 650 11.7 100 3 200 1,100 25.3 Mold steel 150 3 170 1,000 23 NAK80, HPM1 XDMT080620ZER JC5118 (1.2311, P21) (XDMT080620ZER) (JC8015) 200 3 130 600 13.8 38-43HRC 250 2.5 130 500 9.6 300 2.5 130 500 9.6 100 3 220 1,400 30.2 Die steel 150 3 1,100 23.7 200 SKD61, SKD11 XDMT080620ZER(-ML) JC7560 (1.2344, 1.2379) (XDMW080620ZTR) (JC5040) 200 3 180 800 17.3 Below 255HB 250 2.5 180 650 11.7 300 2.5 180 650 11.7 Hardened die steel 100 2.5 140 500 13.9 SKD61, DAC, DHA XDMW080620ZTR JC5118 150 2.5 120 450 12.5 (1.2344, 1.2379) (XDMW080620ZTR) (JC8015) 200 2.5 100 280 7.8 40-50HRC 250 2 100 250 5.6 100 5 220 2,000 51 Grey cast iron FC250, FC300 150 5 200 1,800 45.9 XDMW080620ZTR JC8015 (GG25, GG30) (XDMW080635ZTR-S) (JC8015) 200 5 180 1,400 35.7 Below 300HB 250 4 180 1,300 26.5 300 3.5 180 1,300 23.2 100 4 180 1,350 40.6 Nodular cast iron 150 4 1,000 30.1 XDMW080620ZTR JC5118 170 FCD500, FCD700 (GGG50, GGG70) (XDMW080620ZTR) (JC8015) 200 3 150 800 18 (XDMW080635ZTR-S) (JC8015) Below 300HB 250 3 150 700 15.8 300 2.5 150 700 13.2 100 4 200 800 24.6 Stainless steel 150 4 160 650 20 XDMT080620ZER(-ML) JC7560 SUS304 (XDMT080620ZER) (JC8050) 200 4 140 550 16.9 Below 250HB 250 3.5 140 450 12.1 300 3 140 400 9.2 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. (Above parameter is for BT50 arbor) 2) In case chatter occurrs, recommend to reduce depth of cut or spindle speed and feed speed. 3) Use air blow to flush the chips out. 4) We recommend to use XDMW080635ZTR-S JC8015 (negative geometry inserts) for material having sand inclusions and uneven removal stocks. C115