The CA-BELT-AL 1 X 42 50G PK10 from Field Tool Supply is a premium aluminum oxide sanding belt, measuring 1 inch by 42 inches. This belt features a grit of 50, making it ideal for heavy material removal and surface preparation. Designed for use with various sanding machines, it provides excellent durability and performance. The aluminum oxide material ensures a long lifespan and consistent results, making it suitable for woodworking, metalworking, and other applications. Each pack contains 10 belts, providing great value for professionals.