可换可调硬质合金机用铰刀

A kind of exchangeable and adjustable hard alloy reamer in machine tools

介绍一种可换式微调硬质合金机用铰刀，该铰刀主要用于孔的镗削及铰削加工，主要解决铰孔后的收缩和铰刀寿命低等问题．

This paper introduces a kind of hard alloy reamer that can be used in a machine tool and that can be exchanbeable and adjustable. It can be used to bore and ream hole and to slove the problems of hole contructing after reaming and the low cifetime of the reamer.