6" x 48" Sanding belts are designed for use on a variety of metals like steel, stainless steel, carbon steel, aluminum, etc. The sanding belts are fully waterproof material and can be run wet or dry. These 6in. x 48in. sanding belts have heavy backing. They are commonly sold due to their versatility and affordability with an aggressive cutting action. It is suitable for sanders & grinders to applications: wood, aluminum, non-ferrous metal, plastic, fiberglass. We offer a different type of 6-inch size sanding belts at our store.