Turn your Dremel rotary tool into a versatile sanding machine with the EZ412SA EZ Lock™ 1-1/4 In. (31.8mm) Fine 120 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. The EZ412SA last 2X longer and removes 2X more material than regular Dremel sanding discs. The replaceable discs are designed with the patented EZ Lock™ system making accessory changes quick and easy.