General description The 125mm Backing Plate is designed for compatibility with various Bosch and Skil sanders, providing an efficient solution for sanding tasks. This replacement backing pad features an 8-hole design that enhances dust collection, making it ideal for use with coarser abrasives. The hook-and-loop system ensures a secure attachment of sanding pads, allowing for quick changes and a perfect fit on flat surfaces. Technical specifications Diameter: 125mm (5 inches) Number of holes: 8 Compatible with: Bosch PEX 220 A, GEX 125-1 AE, PEX 220 AE, Skil 7402/7490 Usage Ideal for general grinding and polishing tasks Works effectively with sanders equipped with a dust collection system