Designed for use with angle grinders, this high-performance backing pad is ideal for mounting non-woven surface conditioning discs. With a diameter of 4-1/2 inches and a 5/8-11 shank, it provides robust support and adhesion thanks to its construction from high-impact plastics. Capable of withstanding a maximum RPM of 13,000, this medium-flexibility pad is engineered to follow contours effortlessly while delivering exceptional finishing results. Made in the USA, it embodies quality and durability, making it an essential tool for any professional or DIY enthusiast looking to achieve superior surface conditioning.