Indexable Tools Tooling by DIJET Hepta Mill HEPTyPE ■ RECOMMENDED CUTTING CONDITIONS Interrupted Cutting Tool dia. (mm) WorkMaterials OverhungInsertsInsertlengthGradesℓ50No.of teeth 3N 63No. of teeth 4N (mm) ap n Vf Pc ap n Vf Pc (mm) (min-1) (mm/min) (kW) (mm) (min-1) (mm/min) (kW) 100 4 750 1,800 12.8 4 600 1,950 17.5 Carbon steelS50C, S55C(C50, C55)Below 250HBXDMW080620ZTR(-ML)JC7560(XDMT080620ZER)(JC8050)(XDMW080620ZTR)(JC8050)1502002503003.532.526801,45093.56001,1005.9360090042.56009003.225501,50011.85001,3008.85001,0005.65001,0004.5 100 3 750 1,600 8.6 3 600 1,700 11.6 Mold steel XDMW080620ZTR(-ML) JC7560 150 2.5 680 1,200 5.4 2.5 550 1,350 7.6 HPM7, PX5, KPM30 (XDMT080620ZER) (JC8050) 200 2.5(1.2311, P20)30-36HRC(XDMW080620ZTR)(JC8050)250300226006006009004.12.57202.627202.625001,0005.75008503.95008503.9 100 3 550 1,100 6.3 3 450 1,250 9.1 Mold steel 150 2.5 500 900 4.3 2.5 400 1,000 6.1 NAK80,HPM1(1.2311, P21)38-43HRCXDMT080620ZERJC5118200 2.52502 400 600 2.9 2.54005001.92350 700 4.23506002.9 300 2 400 500 1.9 2 350 600 2.9 100 3 750 1,600 8.6 3 600 1,700 11.6 Die steelSKD61, SKD11XDMW080620ZTR(-ML)JC7560(1.2344, 1.2379)(XDMT080620ZER)(JC8050)Below 255HB(XDMW080620ZTR)(JC8050)1502002502.52.526801,2005.42.56009004.12.56007202.625501,3507.65001,0005.75008503.9 300 2 600 720 2.6 2 500 850 3.9 Hardened die steel 100 2.5 450 450 3.1 2.5 450 550 4.8 SKD61, DAC, DHA XDMW080620ZTR JC5118 150 2 400 350 1.9 2 400 500 3.5 (1.2344, 1.2379) (XDMW080620ZTR) (JC8015) 200 2 350 250 1.4 2 300 300 2.1 40-50HRC 250 1.5 350 250 1 1.5 300 300 1.6 100 5 750 2,250 14.3 5 600 2,400 19.3 Grey cast ironFC250, FC300(GG25, GG30)Below 300HBXDMW080620ZTRJC5118(XDMT080620ZER)(JC8050)(XDMW080635ZTR-S)(JC8015)15020025043.536802,00010.246001,5006.83.56001,3505.235502,20014.25001,7009.55001,3506.5 300 2.5 600 1,350 4.3 2.5 500 1,350 5.4 100 4 650 1,400 10.5 4 550 1,500 14.2 Nodular cast ironFCD500, FCD700(GGG50, GGG70)Below 300HBXDMW080620ZTR(XDMT080620ZER)(XDMW080635ZTR-S)JC5118(JC8050)(JC8015)15020025032.526001,1006.235007503.52.55006002.325001,2008.54008004.84006503.1 300 1.5 500 600 1.7 1.5 400 650 2.3 100 4 650 1,000 7.7 4 500 1,000 9.7 Stainless steel 150 3.5 550 800 5.4 3.5 450 800 6.8 SUS304 XDMT080620ZER(-ML) JC7560Below 250HB(XDMT080620ZER)(JC8050)20025032.5500550 3.2 35004502.22.5400 650 4.74005003 300 2 500 450 1.7 2 400 500 2.4 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. C116 4) We recommend to use XDMW080635ZTR-S JC8015 (negative geometry inserts) for material having sandinclusions and uneven removal stocks.