DEWALT 20V MAX XR Drill/Driver, Brushless, 3 Speed, Tool Only (DCD991B). DEWALT-built high power, high efficiency brushless motor delivers up to 57% more run time over brushed. 3-speed, high performance (0-2,000 RPM) all-metal transmission optimizes tool-to-task for fast application speeds and improved run time. 3-Mode LED provides lighting in dark or confined spaces up to 20X brighter than previous model, XR Li-Ion batteries with fuel gauge provide 33% more capacity over standard packs. Heavy-duty 1/2 ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength.LED Spotlight Mode features 20 minute shutoff function allowing for extended work time in dark or confined spaces. This cordless power drill/driver features a high power and high efficiency brushless motor to deliver up to 57% more runtime compared to brushed units.
This drill/driver is equipped with a 3-speed transmition to help optimize speed of application and a 1/2-inch ratcheting nitro-carburized metal chuck for superior bit gripping strength.