The 3M? Elite Air-Powered Random Orbital Sander 28516 features a self-generated vacuum (SGV) and delivers professional dust-free performance and a swirl-free finish hour after hour in high-production industrial environments where dust extraction is required. A 3M best-in-class tool designed to optimize the performance of 3M? abrasives, it features a 6" diameter for broader coverage, and a 3/16" orbit ideal for general purpose sanding.