3/4" Half Bullnose Router Bit Diamond 1" core bit 30 stone concrete polish pad
(For 3/4" / 20mm Thick or high stone concrete travertine. (b)30 Pieces of 4" Diamond Polishing Pad for granite marble concrete travertine 6 X Grit 50 100. And 1 X 4" Velcro backer/Pad Holder).