FIELD: machine building.
SUBSTANCE: cutting tool is secured at milling cutter head and consists of core and of head with soldered cutting tool containing auxiliary cutting edge formed with front surface and back surface. The auxiliary cutting edge has a face in form of curvature radius of which is constantly increases starting from one end of the auxiliary cutting edge at least to centre of the cutting edge or to another end of the auxiliary cutting edge.
EFFECT: upgraded accuracy of treatment and resistance of cutting tool.
12 cl, 12 dwg
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