Our top-quality Strip Sander Belts are made with a durable, open coat Silicon Carbide material that is both fast-cutting and resistant to loading for longer life. Shopsmith Strip Sander Belts feature a unique industrial-grade backing that provides long-lasting performance while still maintaining the flexibility necessary to sand even the finest of details to perfection. Includes: (5) Assorted 1" x 42" Silicon Carbide Strip Sanding Belts (1-Each: 150 Grit, 220 Grit, 320 Grit, 400 Grit, and 600 Grit)