Dremel SC413 EZ SpeedClic Sanding Discs. Common uses for the Dremel Sanding Discs include smoothing and shaping of wood and removing paint. It's great for flat and edge sanding of soft materials such as wood and fibreglass. For use with the SC402 mandrel (sold separately), the SpeedClic system makes wheel changing keyless, easy and fast. PULL - TWIST - RELEASE. Features: 6 x discs incl.