Introducing the latest Extreme Runtime Performance (XRP) drill driver and hammer drill driver from DEWALT. These high-powered drills are suitable for a variety of applications comfortably tackling concrete, metal and wood (when paired with the correct accessories). The DCD991 and DCD996 our the most powerful drills in the DEWALT range and are both lightweight and extremely durable with all metal chucks and the new electronic clutch for maximum control.