Product: PCD Step ReamersMaterial: PCD,Website:http://www.chinabettool.com, Polycrystalline DiamondType: Metric, Imperial, Non-standardProduct Description:PCD step reamers are designed to process step product, the important position is tipped PCD materials, it will provide good service life.It is widely used to process high precision workpiece.We will design it for first step and second step, it will take you the highest feed rates and cutting edges,Processing time will be saved, the maximum accuracy will be get.