General description The DeWalt DCD999NT Hammer Drill Driver is part of the DeWalt FLEXVOLT ADVANTAGE range, featuring an upgraded brushless motor and electronic module designed to deliver maximum power when used with XR FLEXVOLT batteries. This is the most powerful 18V drill that DEWALT has made, designed for general building contractors, electrical and mechanical engineering, plumbing, and agriculture. It is suitable for applications such as drilling for rivets, bolts, fabrication, and countertops/floors. Technical specifications Power: 112Nm Output: 1219W (using 6Ah battery) Chuck size: 13mm ratcheting keyless chuck Torque control: Electronic clutch with 11 position adjustable torque Gearbox: 3 speed all metal gearbox LED torch: 3 Position (High/Medium/Low) with 20min delay Compatibility and accessories Includes Tstak Case Bare unit - battery & charger not included Other information Improved brushless motor with stronger magnets and increased copper in the outer windings Software