- Compatibility : These sander pads are designed for use with DeWalt models DWE64233 and N329079, and are also compatible with various DeWalt random orbital sanders including DWE6420, DWE6421, DWE6421-B2, DWE6421-B3, DWE6421-BR, DWE6421K, DWE6423, DWE6423K, and DCWE210B. - Specifications and Sizes : Each 5-inch replacement pad features 4 screw holes and 8 dust collection holes. The distance between non-adjacent screw holes is 1.97 inches (50 mm), while the distance between adjacent screw holes is 1.38 inches (35 mm). Verify your machine's dimensions prior to purchase to ensure compatibility. - Enhanced Functionality : The hook and loop design of the sander pad minimizes potential damage to the disc holder during operation. High-density hooks securely hold the sandpaper in place, preventing it from flying loose while in use. The 8-hole configuration ensures effective dust collection, protecting the sanding disc holder and maintaining optimal performance. - Premium Material : Constructed from durable engineering plastics and high-quality soft rubber, this orbital sander pad offers extended service life. The robust engineering plastic is resistant to damage, while the soft rubber material dampens vibrations, enhancing user comfort and improving sanding efficiency. - Practical Applications : Perfect for smooth finishes on woodworking projects, restoration of furniture, or preparation of surfaces for painting. This pad is ideal for both DIY enthusiasts and professional craftsmen who demand reliability and performance from their tools. Choose our sander pads for a dependable solution that enhances the functionality of your DeWalt random orbital sander while ensuring a professional finish every time.