1" Radius bullnose B25 Router Bit core bit 28 Marble Granite Stone polish buffer
Its arbor is 5/8"-11 Female Thread. 1 Piece of B25 (25mm / 1"). And 1 Piece of 4" Diamond glaze buffer (it brings mirror like polished result to natural granite marble). (c)27 Pieces of 4" Diamond Polishing Pad for granite marble concrete.