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 / High Speed Machining 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=0.2Dc ae=0.2Dc ae=0.2Dc ae=0.2Dc 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 50,000 9,000 45,000 8,100 50,000 9,000 37,000 6,600 4 40,000 8,000 34,000 6,800 40,000 8,000 27,000 5,400 5 32,000 8,000 27,000 6,800 32,000 8,000 22,000 5,400 6 27,000 6,800 22,000 5,500 27,000 6,800 18,000 4,500 8 20,000 6,000 17,000 5,000 20,000 6,000 14,000 4,200 10 16,000 5,600 13,000 4,500 16,000 5,600 11,000 3,900 12 13,000 5,200 11,000 4,400 13,000 5,200 9,000 3,600 16 10,000 4,500 8,500 3,800 10,000 4,500 7,000 3,100 20 8,000 4,000 7,000 3,500 8,000 4,000 5,500 2,800 25 6,500 3,200 5,500 2,800 6,500 3,200 4,500 2,200 (2) Slotting / High Speed Machining Work Aluminium alloy Aluminium alloy Cast aluminiumalloy Copperalloy Materials (A5052) (A7075) (Up to 13%Si) (C1100) ae ae ae ae Type of Machining ap ap ap ap ap=0.5Dc ap=0.5Dc ap=0.5Dc ap=0.5Dc 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 48,000 5,600 40,000 4,800 48,000 5,600 32,000 3,800 4 36,000 5,600 30,000 4,800 36,000 5,600 23,000 3,800 5 28,000 5,600 24,000 4,800 28,000 5,600 19,000 3,800 6 23,000 5,600 20,000 4,800 23,000 5,600 16,000 3,800 8 18,000 5,000 15,000 4,200 18,000 5,000 12,000 3,300 10 14,000 4,200 12,000 3,600 14,000 4,200 9,500 2,800 12 12,000 3,800 10,000 3,200 12,000 3,800 8,000 2,600 16 9,000 3,100 8,000 2,800 9,000 3,100 6,000 2,100 20 7,000 2,800 6,000 2,400 7,000 2,800 4,800 1,900 25 5,700 2,200 4,800 1,900 5,700 2,200 3,800 1,500 ■ 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 D020 proportion.