The Weiler 6″ 5/8″-11 Arbor Knot Wire Cup Brush Vortec Pro 36045 is a high-quality abrasive brush designed for metalworking applications. Made in the United States by the brand Vortec, this brush is built to last and provide efficient cleaning and smoothing of surfaces. With a 5/8″-11 arbor for easy installation on various tools, this cup brush is a reliable choice for professionals in the manufacturing industry. Whether used for CNC or other metalworking processes, this brush offers durability and performance.