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本文介绍了一种新型螺纹刀具结构——内螺纹拉削式丝锥。用拉削螺纹代替了车削螺纹。加工精度高于车削,效率提高了4倍,且易于推广使用。
This article describes a new thread cutter structure - internal thread broaching tap. Use broaching thread instead of turning thread. Machining accuracy is higher than turning, the efficiency increased by 4 times, and easy to promote the use.