Project Description

量產(chǎn)型內(nèi)孔加工法，精度高尺寸控制佳，亦有拋光功能，本拉刀是從粗切削，細切削，拋光一次完成面粗度可達0.005mm。

Round broaches are finishing broaches used for high precise round hole, the round broach has the polish teeth to improve the surface up to 0.005mm.

齒型：