stackable, with integral lock and high-strength hinges, right-hand cutting, taper ground as point grinding, with 118° point angle and 20-30° helix angle, black and steam-tempered surface, can be used in steel, cast steel alloyed and unalloyed up to 900 N/mm² strength, bronze, brass, short-chipping aluminum alloys, graphite, nickel silver, sintered iron, grey cast iron, malleable cast iron, ductile cast iron and die cast iron
wood
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