This paper introduces briefly the present internal and external state of drilling machining methods, drill material, new technology for making drills and some new types of deep hole making drills.

介绍了当前国内外钻削加工的方法、钻头材料、制造钻头的新工艺及一些新型的深孔加工钻头。

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Therefore, this thesis did thorough researches in allusion to the problems of making hole processing technology in the composite armor and optimizing craft parameters when it was in mass production.

因此，论文主要研究面向批量生产时复合装甲制孔加工工艺和工艺参数优化问题。

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