Patent ID: 8992136
Filing Date: 2015-03-31
Classification: B23B,Y10S,Y10T

Abstract:
1. A rotary-driven tool for cutting machining, the rotary-driven tool comprising: a cutting body comprising at least one cutting edge, at least one stop surface, and a dovetail-shaped area; and a holder comprising a shaft part and a dovetail recess, the dovetail recess matching the dovetail-shaped area, the cutting body and the matching dovetail recess being adapted to one another in such a manner that the cutting body can only be inserted into the holder laterally to a longitudinal axis of the holder, the dovetail recess comprising diametrically opposing flank sections, between which the dovetail-shaped area is intended to be situated, the diametrically opposing flank sections of the dovetail recess being movable toward one another via a screw connection in the holder to fix the cutting body, the screw connection comprising a clamping screw, the clamping screw situated in a channel-shaped recess of the cutting body, the cutting body experiencing a force in the axial direction upon fixing by the screw connection, the cutting body comprising a cutting head, the force in the axial direction being exclusively provided by the dovetail-shaped area in cooperation with the dovetail recess in the holder, the dovetail-shaped area protruding as an extension directly from the stop surface at an outermost diameter of the stop surface.