All purpose sandpaper is ideal for hand or machine sanding wood, metal, plastic, and fiberglass, and for removing old paint. The resin bonded aluminum oxide abrasive is very tough, durable and sharp. The versatility and long lasting characteristics of aluminum oxide have made it the most widely used abrasive by industry.
Extra Fine: For light sanding between stain and sealer. Very Fine: For final sanding or cleaning of surfaces. Medium: For moderate removal on wood of light paint, varnish, or rust. Coarse: For heavy removal of wood coatings or rust.