The Mirka® DEOS 663CV (also called Mirka® DEOS Delta) corner sander is part of Mirka’s DEOS – direct electric orbital sander – product range. Its compact design and very low profile at only 4" high, ensures high maneuverability and excellent balance. Precise and efficient sanding at any angle makes Mirka® DEOS Delta id Mirka 4" x 6" x 6" Electric Orbital Corner Sander