Indexable Tools ap ap ap Tooling by DIJET Swing Ball SWBTyPE ■ RECOMMENDED CUTTING CONDITIONS FOR SWING BALL φ32mm Type of Machining ae ae WorkMaterials Insert CuttingGradesconditionsSlotting Shoulder milling Shouldermilling (Deep) Medium n (min-1) 2,300 2,300 2,300 1,800 carbon steelS50C, S55C(C50 ,C55)JC5040Vf (mm/min)ap (mm) 80010 1,020 7701016 45028 150-250HB ae (mm) – 6 9 6 Cast steelGM190, ICD5JC5040 n (min-1)Vf (mm/min)2,090720 2,090 2,090920700 1,670420 (1.7225)150-285HRCJC8015 ap (mm)For over 40HRCae (mm)10– 10 16 28696 n (min-1) 1,950 1,950 1,950 1,560 Die steel SKD11, SX105V(1.2379)JC5040150-255HRC Vf (mm/min)ap (mm) 63010 810 600 390101628 ae (mm) – 6 9 3 n (min-1) 1,600 1,600 1,600 – Hardened steelSKD61, DACJC8015 Vf (mm/min) 400 480 400 – (1.2344)40-50HRC(Recommend to use-M○W type insert)ap (mm)~4 ~4 ~6.5 – ae (mm) – 5 8 – Welded & n (min-1) 1,400 1,400 – – Hardened steelSKD11JC8015(1.2379)(Recommend to useVf (mm/min)ap (mm)280~3 350 –~3– –– 55-63HRC -M○W type insert) ae (mm) – 5 – – n (min-1) 2,300 2,300 2,300 1,840 Grey cast ironFC250(GG25)JC8015 Vf (mm/min)ap (mm) 1,14010 1,380 1,0201016 64028 160-260HB ae (mm) – 6 9 6 n (min-1) 2,060 2,060 2,060 1,650 Nodular cast iron FCD700, GM241(GGG70)JC8015 Vf (mm/min)ap (mm)170-300HB89010 1,130 8201016 50028 ae (mm) – 6 9 6 n: Spindle speed, Vf: Feed speed, ap: Depth of cut, ae: Pick feed Note) 1. The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2. Use air blow C169