MIRROR-FINISHING METHOD, AND MANUFACTURING METHOD OF MIRROR-FINISHING TOOL

摘要

To provide a mirror-finishing method which can improve productivity in mirror-finishing a workpiece.SOLUTION: In a mirror-finishing method for mirror-finishing a workpiece (W) by a mirror-finishing tool (10) which is structured by attaching polycrystalline diamond or cubic boron nitride formed in a cone shape, as an edge (14), on a tip end of a shank (12), the shank (12) is inclined with respect to a processed surface (Wa) of the workpiece (W) and a conical side surface of the edge (14) is butted on the processed surface (Wa) to mirror-finish.SELECTED DRAWING: Figure 3