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Types of knurling patterns. Diamond knurling. It is a knurling of diamond shaped pattern. It is done by using a set of rolls. One roller has got right hand helical teeth and other has left hand helical teeth. Straight knurling. It is a knurling of straight lined pattern. This is done by using either a single roller or a double roller with straight teeth. Cross knurling. It is a knurling having ...

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