765 Cutting speed SFM 1476 1969 2133 2461 2953 m/min 450 600 650 750 900 ∅ (in) ∅ (mm) Rotational speed (rpm) 5/64" 2 72,000 95,000 104,000 120,000 100,000 1/8" 3 48,000 64,000 68,000 80,000 100,000 5/32" 4 36,000 48,000 52,000 60,000 70,000 1/4" 6 24,000 32,000 34,000 40,000 48,000 5/16" 8 18,000 24,000 26,000 30,000 36,000 3/8" 9.6 14,000 19,000 21,000 24,000 30,000 1/2" 12 12,000 16,000 18,000 21,000 24,000 5/8" 16 9,000 12,000 14,000 17,000 18,000 Material groups Application Cutting speed SFPM m/min Steel, cast steel Non-hardened, non-heat treated steels up to 1200 N/mm2 (< 38 HRC) Construction steels, carbon steels, tool steels, non-alloyed steels, case- hardened steels, cast steels Fine machining = medium stock removal 2133-2953 650-900 Hardened, heat-treated steels exceeding 1200 N/mm2 (> 38 HRC) Tool steels, tempered steels, alloyed steel, cast steels 1476-1969 450-600 Stainless steel (INOX) Rust and acid-resistant steels Austenitic and ferritic stainless steels Fine machining = medium stock removal 1476-1969 450-600 Non-ferrous metals Hard-non-ferrous metals Bronze, titanium/titanium alloys, hard alu-alloys (high Si content) Fine machining = medium stock removal 1476-1969 450-600 High-temperature resistant materials Nickel based alloys, cobalt based alloys (aircraft engine and turbine construction) 2133-2461 650-750 Cast iron Gray cast iron, white cast iron Cast iron with flake graphite EN-GJL, with nodular graphite cast iron EN-GJS, white annealed cast iron EN-GJMW, black cast iron EN-GJMB Fine machining = medium stock removal 2133-2461 650-750 CUT SPECIFICATION VERY FINE DIAMOND CUT 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
RkJQdWJsaXNoZXIy MTgxNTQ=