Used By Professional Contractors On Larger Jobs. The Rolls Can Be Cut, Using A Template, To The Size And Shape Specific To The Drum Sander Being Used. Mount To A Belt Machine For Continuous Sanding. Floor Sandpaper Silicon Carbide 8" X 50 Yard, 36-Grit Use To Do The Main Portion Of The Floor, Heavy Stock Removal, Leveling Floors And Achieving A Very Smooth Finish.