Designed for efficiency and durability, this 3-inch diameter knot wire cup brush from Anchor Brand is an essential tool for any welding or gas essentials toolkit. Crafted from high-quality carbon steel, it features a wire size of 0.012 inches and a trim length of 7/8 inches, allowing for effective surface preparation and debris removal. The brush is equipped with a 5/8-11 arbor thread, ensuring compatibility with most angle grinders for smooth operation. Ideal for general-purpose cleaning applications, it offers a flexible brushing action that makes quick work of tough tasks, all while delivering cost-effective performance. Please be aware that this product may expose users to lead, a chemical known to the State of California to cause cancer and other reproductive harm.