TOOL UNIT AND TOOL FOR A CUTTING OR SAWING MACHINE

摘要

A tool unit for a cutting or sawing machine with a tool carrier, including a first tool and a second tool. The first and second tool include a disk shaped cutting blade and a blade driving member. The first tool is secured to the second tool by means of a central clamping unit. Each blade driving member has a an aperture for attaching the first and second blade driving member together using the central clamping unit. The at least one disk shaped cutting blade has an at least partly recessed portion, adjacent to the aperture. The recessed portion is provided for attaching the disk shaped cutting blade to the corresponding blade driving member by holding the recessed portion axially between a main part and a blade supporting part of the corresponding blade driving member, ensuring an essentially flat outer extension plane of each tool.