2" DAMO Wet Polishing Drum Wheels Set of 7 PCS And 2" Diamond Zero Tolerance Drum for Granite/Marble/Concrete Sink Cutouts fits toolsmart hardin secco polisher 1 Piece of 2" (Metal-Filled, 1 5/8" Height) Diamond Grinding/Polishing Drum Wheel. 2" DAMO Wet Polishing Drum Wheels Set of 7 PCS for Granite/Marble/Concrete Sink Cutouts: 1 X Grit 50 100 200 400 800 1500 3000. Also, we are including a free bottle of adhesive. When working with a high velocity grinder or in a very warm or humid climate the working layer of the polishing drums may begin to lose its bond with the drum body. This is a very umcommon issue and unlikely to affect you, however just in case you notice the working layer pulling way from the drum body, this adhesive can be used to reattach the layer and get you back working on your project as quickly as possible.