Tooling by DIJET Indexable Tools Hepta Mill HEPTyPE ■ RECOMMENDED CUTTING CONDITIONS Interrupted Cutting Tool dia. (mm) Work Insert Overhung 80 100 Inserts length Materials Grades No. of teeth 5N No. of teeth 6N ℓ (mm) ap n Vf Pc ap n Vf Pc (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) 100 4 450 1,800 20.5 4 380 1,800 25.6 Carbon steel XDMW080620ZTR(-ML) JC7560 150 4 400 1,500 17.1 4 350 1,400 19.9 S50C, S55C (XDMT080620ZER) (JC8050) 200 3.5 380 1,200 12 3.5 300 1,100 13.7 (C50, C55) Below (XDMW080620ZTR) (JC8050) 250 3 380 900 7.7 3 300 900 9.6 250HB 300 2.5 380 900 6.4 2.5 300 900 8 100 3 450 1,700 14.7 3 380 1,600 17.3 Mold steel 150 3 400 1,250 10.8 3 350 1,250 13.5 XDMW080620ZTR(-ML) JC7560 HPM7, PX5, KPM30 (1.2311, P20) (XDMT080620ZER) (JC8050) 200 2.5 380 900 6.5 2.5 300 900 8.9 30-36HRC (XDMW080620ZTR) (JC8050) 250 2.5 380 750 5.4 2.5 300 700 6.3 300 2 380 750 4.3 2 300 700 5 100 3 350 1,150 10.6 3 300 1,200 13.8 Mold steel 150 3 300 900 8.3 3 250 900 10.4 NAK80, HPM1 (1.2311, P21) XDMT080620ZER JC5118 200 2.5 250 700 5.4 2.5 200 550 5.3 38-43HRC 250 2.5 250 500 3.8 2.5 200 450 4.3 300 2 250 500 3.1 2 200 450 3.5 100 3 450 1,700 14.7 3 380 1,600 17.3 Die steel 150 3 400 1,250 10.8 3 350 1,250 13.5 JC7560 SKD61, SKD11 XDMW080620ZTR(-ML) (1.2344, 1.2379) (XDMT080620ZER) (JC8050) 200 2.5 380 900 6.5 2.5 300 900 8.9 Below 255HB (XDMW080620ZTR) (JC8050) 250 2.5 380 750 5.4 2.5 300 700 6.3 300 2 380 750 4.3 2 300 700 5 Hardened die steel 100 2.5 350 550 6.1 2.5 250 500 6.9 SKD61, DAC, DHA XDMW080620ZTR JC5118 150 2.5 300 500 5.6 2.5 200 400 5.6 (1.2344, 1.2379) (XDMW080620ZTR) (JC8015) 200 2 250 320 2.8 2 160 320 3.6 40-50HRC 250 2 250 280 2.5 2 160 280 3.1 100 5 450 2,250 22.9 5 380 2,250 28.7 Grey cast iron 150 5 400 1,900 19.3 5 350 2,000 26 XDMW080620ZTR JC5118 FC250, FC300 (GG25, GG30) (XDMT080620ZER) (JC8050) 200 4 380 1,500 12.2 4 300 1,700 17.3 Below 300HB (XDMW080635ZTR-S) (JC8015) 250 3.5 380 1,350 9.7 3.5 300 1,400 12.2 300 3 380 1,350 8.3 3 300 1,350 10.4 100 4 400 1,350 16.2 4 330 1,200 18 Nodular cast iron XDMW080620ZTR JC5118 150 4 350 1,100 13.2 4 300 900 13.5 FCD500, FCD700 (XDMT080620ZER) (JC8050) 200 3 300 800 7.2 3 250 750 8.5 (GGG50, GGG70) (XDMW080635ZTR-S) Below 300HB (JC8015) 250 2.5 300 650 4.9 2.5 250 600 5.6 300 2 300 650 3.9 2 250 600 4.5 100 4 400 1,000 12.3 4 300 900 13.8 Stainless steel 150 4 350 700 8.6 4 300 800 12.3 XDMT080620ZER(-ML) JC7560 SUS304 (XDMT080620ZER) (JC8050) 200 3.5 300 650 7 3.5 250 600 8.1 Below 250HB 250 3 300 600 5.5 3 250 500 5.8 300 2.5 300 600 4.6 2.5 250 450 4.3 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. C117