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如图示,在虎钳两个钳口上面钻出一组孔来,并且装上滑动配合的销子,可以增加虎钳使用用途,可以用来夹持畸形、圆形以及薄的工件。使用中,可以通过重新调整
As shown, a set of holes is drilled in the two jaws of the vise and fitted with sliding-fit pins to increase the use of the vise. It can be used to hold deformed, circular and thin workpieces. In use, you can readjust it