FIELD: instrument making.
SUBSTANCE: cutter is made with mechanical attachment by means of fastening screw of cutting plate, tangential cutting plate for installation in the seat of cutter holder. Due to additional openings and recesses in the cutting plate and flange on the head of fastening screw the cutter has a lubricant coolant channel to feed lubricant coolant to the rear surface of the main cutting edge.
EFFECT: increased permissible cutting speed due to lubricant coolant feed to the rear surface of the main cutting edge.
3 cl, 6 dwg
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