Moderately blend surfaces on stainless steels and soft metals, including aluminum, titanium and carbon steels, with this Bear-Tex® Rapid Prep® A/O medium grit TR (Type III) non-woven quick change disc. With an aluminum oxide abrasive that offers a 20% higher cut rate and 50% better performance than the competition, this disc offers a smear-free finish and reduced surface loading through Clean Bond resin technology, even on alloys with high nickel content. Strong nylon fiber and nylon scrim backing offer a surface for thickly layered resin bond and grain, giving this disc longevity, durability and stiffness.