Turn your Dremel rotary tool into a versatile sanding machine with the 438 1/4 In. (6.4 mm) 120 Grit Sanding Band. Sanding bands can be used to remove finishes, remove rust from metal surfaces, or rough shape and smooth on wood, rubber, fiberglass, metal, and other soft materials. The 438 features a fine 120 grit abrasive which can be used to prepare wood for finishing, cleaning plaster and removing water stains on wood. The replaceable bands can be used with the 430 1/4 In. Sanding Drum Mandrel.