1 1/2" Zero Tolerance grinding Drum Core Bit 36 travertine lapidary concrete pad
36 Pieces of 4" Diamond wet Dry Polishing Pad for stone concrete ceramic granite marble Remind: The core bit, zero tolerance arbor is 5/8"-11 Thread. NOT M14 Thread. (c) 1 Piece of 4" Polishing Pad holder (its arbor is 5/8"-11 Thread. ).