The new method for machining keyway in holes and the special tool is presented, with which the keyway not only in blind holes but also in shoulder holes can be machined.

 
  • 介紹了一種加工孔內鍵槽的新方法和相應的專(zhuān)用工具。不但可用來(lái)加工通孔內的鍵槽,而且還能用來(lái)加工盲孔內的鍵槽或有障礙臺肩的孔內鍵槽等。
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