2" Zero Tolerance Diamond Sink Hole Grinding drum 3 cup wheel stone concrete cut
(b) 3 Pieces of 4" / 100mm Diamond Grinding cup wheel for concrete / granite / travertine / quartz (5/8"-11 female thread arbor). Do very good job for cutting of the stone, concrete sink hole. (a ) 1 Piece of 2 " Zero Tolerance (. ).