FIELD: working materials by cutting, sharpening cutting tools.
SUBSTANCE: method comprises steps of grinding off layer of material till achieving working state of cutting edges; in order to enlarge manufacturing possibilities, forming cutting edges by successively removing minimum layer of material from back surface and larger layer of material from radius surface; selecting radius near apex of restored tool according to relation given in description of invention.
EFFECT: enlarged manufacturing possibilities of tool.
2 dwg
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