PORTER CABLE Restorer Silicon Carbide 3 in 80 Grit Grinding Sanding Polishing Wheel 19 Gallon Sinks Use Prior to Germination and Use Prior to Germination and Emergence cool grey metallic look Limited lifetime warranty Cleans up timbers and maintains patina Raises the grain on soft woods Fits all restorer tools Light rust removal Sub Brand N A Series Name Restorer Application Sanding Material Silicon carbide Type N A Wheel Type Grinding Sanding Polishing wheel Grit 80 Diameter (Inches) 3 Thickness (Inches) 4 Arbor Diameter N A Threads Per Inch 1 For Use with Concrete & Masonry No For Use with Aluminum No For Use with Tile No For Use with Stainless Steel No For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal Yes Package Quantity 1 Warranty None CA Residents: Prop 65 Warning(s) No For Use with Cut Off Saws No For Use with Angle Grinders No For Use with Chop Saws No UNSPSC 23131500 For Use with Circular Saws No