Perfect for sharpening, cleaning, deburring, removing rust, and polishing most metals including stainless steel. The versatile 1 In. (25.4mm) diameter Aluminum Oxide Abrasive Wheel features a high-quality industrial abrasive made for extended general purpose grinding on metals, castings, welded joints, rivets and rust. The round shape of the Abrasive Wheel can be used like a miniature grinding wheel wherever flat surfaces or edges are to be smoothed, deburred or shaped.