FIELD: turning cutters. SUBSTANCE: turning cutter has working head with thrust face and holder with supporting surfaces. Cutter is coated with a layer of hard material based on polymer with low friction coefficient. Material layer is found on supporting surfaces of holder and/or on thrust face of working head and joined with them. Adhesion shear strength of coating exceeds the specific friction force between cutter holder and cutter in point of their contact during rotation of cutter. EFFECT: higher efficiency. 4 dwg
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Authors
Dates
1995-07-09—Published
1993-03-11—Filed