Designed for drilling, sanding, shaping, detailing and other light-duty jobs, this compact, go-anywhere, use-anytime tool comes in extremely handy around the house. It features two speeds and can be used with any Dremel accessory bit with up to a 1/8" shank.Two-speed motor lets you work at 6,500 or 13,000 rpm. The removable, interchangeable battery packs charge in just three hours. The rugged, shatter resistant housing protects against everyday bumps. The shaft lock button and a unique knurled collet nut make changing bits easy, so no wrench is required.