The 3M Mini Random Orbital Sander is a small, powerful tool for sanding small defects in painted surfaces. This lightweight 1-1/4??dia. mini sander features a low-profile design that??? ideal for sanding small areas instead of entire panels. A one-piece shaft balancer system reduces vibration. Sander works with 3M Roloc and 3M Stikit attachment systems for fast, easy pad and disc change-outs.