803 Cutting speed (m/min) 500 600 900 1100 (mm) Rotational speed (rpm) 2 80,000 95,000 143,000 175,000 3 53,000 64,000 95,000 116,000 4 40,000 48,000 72,000 88,000 6 27,000 32,000 48,000 59,000 8 20,000 24,000 36,000 44,000 10 16,000 19,000 29,000 35,000 12 13,000 16,000 24,000 30,000 16 10,000 12,000 18,000 22,000 20 8,000 10,000 14,000 17,000 25 6,000 8,000 11,000 13,500 Material groups Application Cutting speed m/min Non-ferrous metals Soft non-ferrous metals Alu alloys, brass copper, zinc Coarse machining = high stock removal 600 - 1100 Fine machining = low stock removal 900 - 1100 Hard non-ferrous metals Bronze, titanium, hard aluminium alloys, (high Si content) Coarse machining = high stock removal 600 - 1100 Fine machining = low stock removal 900 - 1100 Plastics, other materials Fibre-reinforced plastic (GRP/CRP) thermoplastics, hard rubber Coarse machining = high stock removal 500 - 1100 Fine machining = low stock removal 500 - 1100 CUT SPECIFICATION NON-FERROUS CUT ® 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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