AUXILIARY MEMBER FOR CUTTING TOOL WHEEL

PROBLEM TO BE SOLVED: To provide an auxiliary member for cutting tool wheels capable of reducing the possibility of an object to be processed or a cutting edge when a cutting edge catches cutting chips.SOLUTION: A cutting tool wheel includes a wheel base and a cutting tool unit comprising a cutting tool shank mounted on the wheel base, a cutting tool arranged in the cutting tool shank in a removable way and a cutting edge arranged in the lower end part of the cutting tool. An auxiliary member for the cutting tool wheel includes a mounting part to be mounted on the wheel base and a wall part which takes, as the moving direction, the direction of the movement of the cutting edge on an object to be processed in cutting the to-be-processed object, is hung from the lower end of the wheel base on the front side in the moving direction of the cutting edge, leads at least to a part of the cutting edge and exposes a processing point of the cutting edge so as to prevent adhesion of cutting chips produced during cutting the to-be-processed object with the cutting edge.