This heavy duty magnum drill is built for industrial/construction applications. It features raw power with a Milwaukee built 5.5 amp motor, 0 to 2800 RPM trigger speed control, reversing. An exclusive feature is the brush cartridge system, with a set of spare brushes, that allows you to change brushes in less than one minute. Use this tool with a variety of accessories to drill into wood, metal, plastics and composites. The keyless chuck makes accessory changes quick and easy.