Diablo SandNet 5-In. 220-Grit Sanding Discs with Connection Pad, 40-Pack are for intercoat sanding of stains and varnishes. Designed with a universal hole pattern, these discs fit all 5 and 8 hole sanders, ensuring compatibility with a wide range of tools. Featuring a clog-reducing NET design and a premium ceramic grain blend, they effectively minimize dust buildup while providing fast material removal for an extended sanding life. These sanding discs are reusable and include a connection pad for easy attachment to your sanding tool, making your sanding tasks more efficient and convenient. Model Number: DND050220H40I