车削刀具可以是精车刀具或粗车刀具。粗车刀具刀尖半径较小，用 于深切削。

Turning tools. Turning tools can be either finishing or rough turning tools. Rough turning tools have small nose radii and are employed when deep cuts are made.

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车削刀具可以是精车刀具或粗车刀具。粗车刀具刀尖半径较小，用 于深切削。

Turning tools. Turning tools can be either finishing or rough turning tools. Rough turning tools have small nose radii and are employed when deep cuts are made.

youdao