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提出了在加工不同材料时,对麻花钻钻刃部分要进行不同的刃磨,以提高钻头使用性能及孔加工质量;同时,从实用的角度提出其它一些方法和措施以保证麻花钻真正发挥其应有的效能。
In the process of processing different materials, the twist part of the twist drill should be subjected to different sharpening so as to improve the drill performance and the quality of hole machining. At the same time, some other methods and measures are put forward from the practical point of view to ensure that the twist drill can truly exert its influence Due performance.