Indexable Tools Tooling by DIJET Hepta Mill HEPTyPE ■ RECOMMENDED CUTTING CONDITIONS General Use Tool dia. (mm) WorkMaterials Inserts OverhungInsertlength 50 63Gradesℓ(mm)No. of teeth 3NapnVfPcNo. of teeth 4NapnVfPc (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) 100 4 900 2,200 15.7 4 700 2,300 20.6 Carbon steel 150 3.5 800 1,700 10.6 3.5 650 1,800 14.1 S50C, S55C XDMT080620ZER(-ML) JC7560(C50, C55)(XDMW080620ZTR)(JC5040)Below 250HB20025037001,30073 600 1,500 10.12.57001,0504.72.56001,2006.7 300 2 700 1,050 3.7 2 600 1,200 5.4 100 3 900 1,900 10.2 3 700 2,000 13.6 Mold steel XDMT080620ZER(-ML) JC7560 150 2.5 800 1,400 6.3 2.5 650 1,600 9.1 HPM7, PX5, KPM30 (XDMT080620ZER) (JC5118)(1.2311, P20)(XDMW080620ZTR)(JC5040)30-36HRC2002502.57001,0504.72.5600 1,200 6.827008503.126001,0004.5 300 2 700 850 3.1 2 600 1,000 4.5 100 3 650 1,400 8.1 3 500 1,400 10.2 Mold steel 150 2.5 600 1,100 5.3 2.5 450 1,100 6.7 NAK80, HPM1(1.2311, P21)38-43HRCXDMT080620ZERJC5118(XDMT080620ZER)(JC8015)2002502.55002500750 3.6 2.5 4006002.32400700 4.26002.9 300 2 500 600 2.3 2 400 600 2.9 100 3 900 1,900 10.2 3 700 2,000 13.6 Die steel 150 2.5 800 1,400 6.3 2.5 650 1,600 9.1 SKD61, SKD11 XDMT080620ZER(-ML) JC7560(1.2344, 1.2379)(XDMW080620ZTR)(JC5040)Below 255HB2002502.57001,0504.72.56001,200 6.827008503.126001,0004.5 300 2 700 850 3.1 2 600 1,000 4.5 Hardened die steel 100 2.5 450 550 3.8 2.5 450 700 6.1 SKD61, DAC, DHA XDMW080620ZTR JC5118 150 2 400 450 2.5 2 400 600 4.2 (1.2344, 1.2379) (XDMW080620ZTR) (JC8015) 200 2 350 320 1.8 2 300 350 2.5 40-50HRC 250 1.5 350 320 1.3 1.5 300 350 1.8 100 5 900 2,700 17.2 5 700 2,800 22.5 Grey cast ironFC250, FC300XDMW080620ZTR JC8015(GG25, GG30)(XDMW080635ZTR-S)(JC8015)150200Below 300HB25048002,40012.246002,400 15.43.57001,80083.55502,00011.237001,6006.135501,6007.7 300 2.5 700 1,600 5.1 2.5 550 1,600 6.4 100 4 750 1,800 13.5 4 600 2,000 18.9 Nodular cast ironFCD500, FCD700(GGG50, GGG70)Below 300HBXDMW080620ZTR(XDMW080620ZTR)(XDMW080635ZTR-S)JC5118(JC8015)(JC8015)15020025036801,3507.635501,45010.32.56001,0004.72.55001,1506.826009003.425009004.3 300 1.5 600 900 2.5 1.5 500 900 3.2 100 4 800 1,200 9.2 4 650 1,200 11.6 Stainless steel 150 3.5 700 1,000 6.7 3.5 600 1,000 8.5 SUS304 XDMT080620ZER(-ML) JC7560Below 250HB(XDMT080620ZER)(JC8050)20025036002.56007004 3 5005502.62.5500800 5.86003.6 300 2 600 550 2.1 2 500 600 2.9 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. C112 4) We recommend to use XDMW080635ZTR-S JC8015 (negative geometry inserts) for material having sandinclusions and uneven removal stocks.