Emery wheel is cutter for post -treatment

The utility model discloses an emery wheel is cutter for post -treatment, it includes to have the bowl type blade holder of toper inner chamber, and is used for the drive bowl type blade holder pivoted drive arrangement, drive arrangement with the little one end of bowl type blade holder external diameter is connected, wherein, the big one end of bowl type blade holder external diameter is provided with two at least U type grooves along its circumferencial direction, the opening direction in U type groove with the opening direction of the one end that bowl type blade holder external diameter is big is the same, U type inslot is provided with cutting tool. The big one end of bowl type blade holder external diameter is two at least cutting tool of blade holder head installation, through cutting tool cuts on the surface of emery wheel, the face shaping of bowl type blade holder more does benefit to and cooperatees with the surface of emery wheel, will bowl type blade holder with cutting tool cooperatees, reduces