ATA International Product Catalogue

793 Material groups Application Cutting speed m/min Steel cast steel Non-hardened, non-heat treated steels up to 1200 N/mm 2 (< 38 HRC) Construction steels, carbon steels, tool steels, non-alloyed steels, case-hardened steels, cast steels Coarse machining = high stock removal with impact load 250 - 600 Hardened, heat treated steels exceeding 1200 N/mm 2 (> 38 HRC) tool steels, tempering steels, alloyed steels, cast steels 250 - 350 Non-Ferrous metals High-temperature resistant materiales Nickel based alloys cabalt based alloys (aircraft engine and turbine construction) Coarse machining = high stock removal with impact load 250 - 450 Cast iron Grey cast iron, white cast iron Cast-iron with flake graphite EN-GJL (GG), with nodular graphite cast iron EN-GJS (GGG), white anneales cast iron EN-GJMW (GTW), black cast iron EN-GJMB (GTS) Coarse machining = high stock removal with impact load 250 - 600 Cutting speed (m/min) 250 500 600 900  (mm) Rotational speed (rpm) 6 13,000 27,000 32,000 48,000 8 10,000 20,000 24,000 36,000 10 8,000 16,000 19,000 29,000 12 7,000 13,000 16,000 24,000 16 5,000 10,000 12,000 18,000 CUT SPECIFICATION OMEGA CUT 11 Index 10 9 OIL 8 7 6 5 4 3 2 1