Tool assembly and groove drawing machine for producing grooves or depressions

摘要

The tool aggregate (1) comprises a blade holder (2) moving periodically up and down, at which a blade (3) is fastened, and a pusher (5) moving up and down with the blade holder, which has a feeding wedge (6). The pusher comprises multiple feeding wedges arranged one below the other. The blade holder comprises multiple feeding edges (7) arranged one below the other. An independent claim is also included for a keyway broaching machine comprises a tool aggregate.