Eliminate roughness on metal surfaces by using the Bear-Tex® Vortex® Rapid Prep™ A/O fine grit TR (Type III) non-woven quick-change disc. Combining a high loft nylon fiber with a nylon scrim backing to ensure durability and provide ample thickness and rigidity, the disc features a proprietary clean bond resin technology that provides smooth, clear finishes on alloys with high-nickel contents. Ideal for soft metal applications, the fine grit disc offers a patented Vortex® agglomerated aluminum oxide grain that delivers outstanding cutting power and a sleek, even finish.