Finish, sharpen and smooth small projects easily with the Gemini 57A AO Type 01 reinforced portable snagging wheel >3". Made with rugged aluminum oxide abrasive to stand up to heavy work, this portable snagging wheel is suitable for a variety of hard and soft metals, including carbon steel, brass and cast iron, and is compatible with grinders and a wide range of other machines, giving you versatility for multiple applications. Whether you're sharpening tools, foundry snagging or removing stock, this portable snagging wheel features fully reinforced straight wheels for improved on-the-job safety.