Turn your Dremel rotary tool into a versatile sanding machine with the 412 3/4 In. (19.1 mm) Very Fine 220 Grit Sanding Discs. Sanding discs are best for flat sanding and edge sanding on small objects. Can be used for rough shaping, smoothing wood or fiberglass, paint removal, removing rust from metal, and shaping rubber surfaces. 36 sanding discs included.