The DREMEL #85422 GRIND STONE is a high-quality rotary tool accessory designed for grinding and shaping materials. This grinding stone is made from durable materials, ensuring longevity and effective performance in various applications. With a diameter of 1/2 inch, it is perfect for detailed work and can be used on metal, wood, and plastic. The #85422 is compatible with all DREMEL rotary tools, making it a versatile addition to your toolkit. Ideal for DIY projects and professional use, this grinding stone provides precision and reliability.