Polishing Pad Product Type Pad Backing Pad Type Ball Attachment Unthreaded Center Hole Color White Material Viscose Maximum Speed 2 500 RPM Texture Soft Thickness 2 1/2 in Outside Diameter 7 in Compatible Surface Material Metal Paint Plastic Compatible Tool Type Drills Application Polishing Features For Large Flat Surfaces Like Fire Trucks Boats Semis and Airplanes Buffs Out Brake Dust Scuff Marks Light Scratches Oxidation Chalking Tarnish Pitting and Corrosion