Compatible with BO5021K sanding machines, BO5010 sanders, BO5021 orbital sander, BO5020 orbital sander, BO5011 orbital sander, BO5012 12.7 cm orbital sander, BO5030 12.7 cm orbital sander, BO5031K orbital sander, BO5041K orbital sander, SV13YA sander and SV13YB sander. Key features and benefits - 8 dust holes for efficient dust extraction, helping keep the work area cleaner. - Built-in secure mounting thread to hold the abrasive sheet firmly and prevent slipping, reducing wear on the pad holder. - Velcro (hook-and-loop) design for easy and fast attachment and removal of abrasive paper. - 12.7 cm (5 inch) pad compatible with standard 12.7 cm discs, offering good balance of material removal and finish. Specifications and performance - Durable construction with Velcro backing for repeated use and reliable performance. - Designed to work with a range of common random orbital sanders to simplify replacements and maintenance. Use scenarios - Woodworking and furniture refinishing: smoothing edges and surfaces for a clean, ready-to-finish look. - Metal and painted surface prep: removing old coatings and creating a uniform base before priming or painting. - Home improvement tasks: smoothing plaster, drywall edges, or plastic parts for a better finish and tighter fits. This pad provides reliable compatibility, efficient dust management, secure attachment, and quick abrasive changes for a cleaner, more efficient sanding workflow.