Solid Carbide End Mills Tooling by DIJET Solid Carbide End Mill for Aluminium AL-SEEZ3TYPE ■ RECOMMENDED CUTTING CONDITIONS FOR AL-SEEZ3 TYPE (1) Shoulder Milling Work Aluminium alloy Aluminium alloy Cast aluminium alloy Copper alloy Materials (A5052) (A7075) (Up to13%Si) (C1100) ae ae ae ae Type of ap ap ap ap Machining ap=1.5Dc ap=1.5Dc ap=1.5Dc ap=1.5Dc ae=0.3Dc ae=0.3Dc ae=0.3Dc ae=0.3Dc Tool dia. Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed φDc(mm) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) 3 24,000 4,800 22,800 4,400 24,000 4,800 17,000 3,400 4 18,000 4,500 16,000 4,000 18,000 4,500 13,000 3,200 5 15,000 4,500 13,000 4,000 15,000 4,500 10,000 3,200 6 12,000 4,200 10,000 3,500 12,000 4,200 8,500 3,000 8 9,000 3,600 8,000 3,200 9,000 3,600 6,500 2,600 10 7,300 3,200 6,000 2,700 7,300 3,200 5,000 2,200 12 6,000 3,000 5,000 2,500 6,000 3,000 4,000 2,000 16 4,500 2,500 4,000 2,200 4,500 2,500 3,000 1,600 20 3,600 2,100 3,000 1,800 3,600 2,100 2,500 1,500 25 3,000 1,800 2,500 1,500 3,000 1,800 2,000 1,200 (2)Slotting Work Aluminium alloy Aluminium alloy Cast aluminium alloy Copper alloy Materials (A5052) (A7075) (Up to13%Si) (C1100) ae ae ae ae Type of Machining ap ap ap ap ap=Dc ap=Dc ap=Dc ap=Dc ae=Dc ae=Dc ae=Dc ae=Dc Tool dia. Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed φDc(mm) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) 3 21,000 3,100 18,000 2,700 21,000 3,100 14,000 2,100 4 16,000 2,500 13,000 2,000 16,000 2,500 11,000 1,700 5 12,000 2,100 10,000 1,800 12,000 2,100 8,900 1,600 6 10,000 2,000 9,000 1,800 10,000 2,000 7,400 1,500 8 8,000 2,000 7,000 1,750 8,000 2,000 5,500 1,400 10 6,000 1,800 5,500 1,650 6,000 1,800 4,500 1,350 12 5,000 1,800 4,500 1,600 5,000 1,800 3,700 1,300 16 4,000 1,600 3,300 1,300 4,000 1,600 2,700 1,000 20 3,000 1,350 2,700 1,200 3,000 1,350 2,200 1,000 25 2,500 1,100 2,000 900 2,500 1,100 1,800 800 ■ NOTE 1) Use water soluble oil. 2) It is important to hold the tool shank at least up to 50-60 mm into any tool holder for rigid holding of the tool. 3) In case of ramping, please reduce the cutting parameters by 30%-60% on above table. 4) If machine does not have enough spindle speed (RPM), it is recommended to reduce feed speed into same proportion. D019