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45 Helix And HRC 55 Degree Solid Carbide End Mill , High Performance End Mills Description A tungsten carbide end mill is a type of industrial tool used for cutting and shaping metals and other solid materials. Though its appearance is similar to that of a drill bit, an end mill can cut in all lateral directions as well as axially like a drill bit. End mills are often made from carbide, also called tungsten carbide. Carbide is a very tough and heavy material that can cut