Dremel 25/32 In. Silicon Carbide Grinding Stone is specially designed for grinding on hard steel, ceramics, glass, and other tough materials. Featuring a durable silicon carbide construction, this grinding stone is built to handle demanding tasks with precision. It comes with a 1/8" shank for easy attachment to your rotary tool, ensuring stable and efficient grinding. This product is for those seeking reliable performance on hard surfaces, making it an essential addition to your toolkit. Model Number: 85422