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目前加工直径1毫米以下的小孔数量在不断的增加。本文介绍了用小钻头钻削的特殊条件,指出了在各种不同的使用场合下,采用各种不同的机床进行自动钻削的方法,还讨论了有关小钻头的刃磨问题。
The current processing diameter of 1 mm below the hole number continues to increase. This article describes the special conditions for drilling with small drill bits, points out the method of automatic drilling with a variety of machine tools in a variety of different applications, and discusses sharpening problems with small bits.