Forney 1-1/2 In. x 1 In. Cylindrical W218 Grinding Stone is crafted from durable, high-grade aluminum oxide, making it i for grinding, polishing, or 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. It features a 1/4" shank diameter and a grit of 60, providing efficient material removal and a smooth finish. This grinding stone is a reliable choice for both professional and DIY projects that require precision and durability. Model Number: 60051