3/16" Half Bullnose Router 2" Zero Tolerance drum core bit granite polishing pad
(d) 1 Piece of 4" Aluminum (5/8"-11 Thread arbor) Velcro Backer/ Polishing Pad holder (max velocity is 5000 RPM. and 7 Pieces of 4" Diamond Polishing Pad for granite concrete marble stone travertine ).