采用锥面磨削法刃磨钻削刀具的后刀面，可显著提高刀具的使用寿命，有利于保证工件加工精度和提高工件表面质量。

As a result of using the cone sharpening method sharpening drilling cutter's Flank, improving surface quality and machining precision, extending the lifetime of the drilling cutter substantially.

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阐述了内锥面法刃磨麻花钻的原理以及在工具磨床上进行磨削工艺试验的方法。

This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.

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针对钻铰刀在刃磨过程中出现的摆差偏大的问题，进行了分析，并提出解决方案。

In view of the great pendulum difference in the process of grinding, an analysis is made and a solution is put forward.

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