729 Cutting speed SFM 1640 1969 2953 m/min 500 600 900 ∅ (in) ∅ (mm) Rotational speed (rpm) 5/64" 2 80,000 95,000 100,000 1/8" 3 53,000 64,000 100,000 5/32" 4 40,000 48,000 70,000 1/4" 6 27,000 32,000 48,000 5/16" 8 20,000 24,000 36,000 3/8" 9.6 16,000 19,000 30,000 1/2" 12 13,000 16,000 24,000 5/8" 16 10,000 12,000 18,000 3/4" 20 8,000 10,000 15,000 1" 25 6,000 8,000 12,000 Material groups Application Cutting speed SFPM m/min Non-ferrous metals Soft non-ferrous metals Alu alloys, brass copper, zinc Coarse machining = high stock removal 1969-2953 600-900 Fine machining = low stock removal 1969-2953 600-900 Hard non-ferrous metals Bronze, titanium, hard aluminum alloys, (high Si content) Coarse machining = high stock removal 1969-2953 600-900 Fine machining = low stock removal 1969-2953 600-900 Plastics, other materials Fiber-reinforced plastic (GRP/CRP) thermoplastics, hard rubber Coarse machining = high stock removal 1640-2953 500-900 Fine machining = low stock removal 1640-2953 500-900 CUT SPECIFICATION NON-FERROUS CUT 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
RkJQdWJsaXNoZXIy MTgxNTQ=