Forney 2 x 7/8 In. Pointed Grinding Stone is crafted from durable, high-grade aluminum oxide, making it i for grinding, polishing, and deburring ferrous metals and other hard surfaces. Designed for use with high-speed drills, this grinding stone is especially useful in tight spaces where larger wheels cannot fit or where smaller abrasive wheels wear out too quickly. Its pointed shape allows for precision work, and it operates efficiently at a maximum speed of 25,420 rpm. This tool is for professionals and DIY enthusiasts seeking reliable performance and long-lasting durability in their grinding tasks. Model Number: 60028