Surface preparation jobs need brushes that cut fast and hold up under pressure. Knotted Wire Cup Brush, Steel is designed for aggressive cleaning, rust removal, and weld scale elimination on metal surfaces. The knotted wire construction delivers extra rigidity and cutting power, ensuring efficient performance even in heavy-duty applications. Built with durable steel, it withstands high-speed use and tough conditions without premature wear. Strong and dependable, this cup brush is a trusted tool for fabrication, maintenance, and industrial work where reliable surface finishing is essential.