Tool and method for manufacturing a tool

The invention relates to a tool (2) for machining, having at least one seat (18) for receiving a cutting insert (8) which can be fastened to the seat by means of a screw (10) (18), said screw (10) in a threaded bush (16) can be screwed, which in the seat (18) is arranged, characterized in that the threaded bush (16) can be moved to a predetermined position and is fixed when fastening the cutting insert (8) in the predetermined position. Furthermore, the invention relates to a carrier part (6) of such a tool (2) and a method for manufacturing the tool (2).