Feel confident in your project materials with our industrial quality aluminum oxide sanding belts. Open coat with grinding aid to reduce heat and build up. Heavy duty X-weight cloth backing. These long lasting industrial abrasive sanding belts are ideal for woodworking (hard or soft wood). Also excellent for leather, rubber, plastic and light metal working of non-ferrous metals (aluminum, titanium, brass, bronze, copper, etc). Resin over resin bonding. Precision engineered, bi-directional tape joint allows belts to run in either direction. Dry applications only. Hand built in the USA by Red Label Abrasives.