Designed for optimal performance, this backing pad from Flexovit is engineered specifically for use with angle grinders and sanders, accommodating a variety of sanding discs. With a diameter of 5 inches and a 5/8-11 thread, it is compatible with resin fiber sanding discs and can handle a maximum RPM of 12,000, ensuring efficient and effective sanding operations. The smooth face design not only facilitates easy disc changes but also extends the life of your sanding discs by up to 50%, making it an essential tool for professionals and DIY enthusiasts alike. Available in three grades—flexible, medium, and firm—this high-performance backing pad allows users to select the best option for their specific application, enhancing versatility and performance in any project.