▎ 摘　　要

NOVELTY - The utility model claims a chamfering cutter, comprising a cutter body; the cutter body comprises a cutting part at the bottom; the cutting part is composed of a first cutting part and a second cutting part; a first chip discharging groove and a second chip discharging groove; the first chip discharging groove and the second chip discharging groove are opened on the outer surface of one end of the cutter body and spirally distributed on the outer surface of one end of the cutter body; The first chip groove and the second chip groove make the first cutting part and the second cutting part spiral guide and orderly discharge the debris generated in the process of processing the workpiece chamfer angle. the chamfering cutter; the cutting part is provided with a first cutting part and a second cutting part; a first chip discharging groove and a second chip discharging groove, so that the second cutting edge with the first cutting edge and the second cutting part with the first cutting part is designed with multiple back angle cutting edge, so as to improve the rigidity of the cutting edge and increase the cutting edge wear resistance.