Cutting blade and method of producing the same

摘要

A blade (1) with improved sharpness and durability is disclosed. The blade includes a base plate (3) having an edge and a coating layer (6) for coating the edge. The coating layer is formed of a material including metal, and a tip of the coating layer (2a) is sharpened. It is preferred that an angle ( beta a) between two tapered surfaces (7a, 8a) be between 15 to 45 degrees.