stadea 4″ ppw126b diamond polishing pads grit 150 wet for concrete travertine marble terrazzo glass granite stone polishing,

Resin based Diamond abrasive, 4″ Diamond Polishing Pads Wet Grit 150 – 2 Pieces | Used with Wet Grinders Polishers variable speed/constant speed | Used for Granite, Concrete, Marble, stones, tiles polishing | Optimal RPM 2200 Max RPM 4500 | Also available in Grit 10, 30, 50, 100, 150, 200, 300, 400, 500, 800, 1000, 1500, 3000, 6000, Buff