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在实际生产中,刀具结构的选择合理与否,对产品质量有极大的影响,刀具上的小小改进往往可以收到很大的效益。下面介绍一种控制盲孔孔深的台阶扁钻。
In actual production, the choice of the structure of the cutter is reasonable or not, which has a great influence on the quality of the products. The small improvements on the cutter can often receive great benefits. The following describes a control blind hole deep hole drilling.