Achieve a smooth finish on aluminum, stone, wood or concrete when you use the Bear-Tex Rapid Prep S/C fine grit TR (Type III) non-woven quick-change disc. The combination of a high-loft nylon fiber and a nylon scrim backing provides strength, rigidity and exceptional durability. Ideal for use on time-sensitive projects, the silicon carbide abrasive offers great cutting power for quick completion of weld blending and finishing aluminum, asphalt, concrete, wood, masonry, stone, tile or drywall. Appropriate for high-nickel content alloys and soft metals, the Clean Bond resin technology ensures a sleek finish on a diverse range of surfaces.