[COMPATIBLE MODELS] Replacement pad designed to fit Dewalt orbital sanders. Sanding disc backing pads compatible with DWE6423, DWE6423K, DWE6421, DWE6421K, DWE6421-B2, DWE6421-B3, DWE6421-BR, DCW210B. Direct replacement for DWE64233 and N329079. [EASY INSTALLATION] Sanding disc backing pads feature built-in 4 mounting screw holes for quick and secure installation, enhancing abrasive paper grip. Note: Screws are not included; use existing screws from your sander. [DURABLE SANDING RUBBER PADS] 5-inch orbital sander pads made of high-quality soft rubber to reduce vibration, providing smoother operation and improved finish. Designed for easy grit changes. [EFFICIENT DUST COLLECTION] 5-inch 8-hole design promotes effective dust extraction by directing dust and debris into the dust bag or vacuum system. [BUY WITH CONFIDENCE] We prioritize product quality and customer satisfaction. For any inquiries, please for prompt support.