PORTER CABLE Restorer Silicon Carbide 3 in 80 Grit Grinding Sanding Polishing Wheel 19 Gallon Sinks the lock has a rubber the lock has a rubber gasket to protect your door's finish 582 Strike Square corner Lock Type Unkeyed Finish Black Iron Knob material Metal Security ANSI Grade N A Commercial Residential Residential Wired or Wireless No electrical connectivity Door Locks & Knobs Product Type Passage Knobs Returnable 180 Day Backset size (in 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