The 3/8" x 1" HP Cylindrical Grinding Stone from BLACK & DECKER is designed for precision grinding and shaping of metal surfaces. This high-performance grinding stone features a durable construction that ensures longevity and consistent results. Ideal for use with rotary tools, it fits standard 1/4" shank sizes, making it compatible with a wide range of tools. The grinding stone is perfect for tasks requiring fine detail work, such as smoothing edges or creating intricate designs. With a grit designed for metal applications, it provides efficient material removal while maintaining a smooth finish.