20V Max XR® Brushless Cordless 3-Speed 1/2in. Hammer Drill/Driver Kit (5.0 AH)

DEWALT-built high power, high efficiency brushless motor delivers up to 75% more runtime vs. 18v NiCad brushed motors. XR® Li-Ion batteries with fuel gauge provide 33% more capacity over standard packs. Heavy-duty 1/2 in. ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength. 3-Mode LED provides lighting in dark or confined spaces up to 20X brighter than previous model. LED Spotlight Mode features 20 minute shutoff function allowing for extended work time in dark or confined spaces. 3-speed, all-metal high performance transmission optimizes tool-to-task for fast application speeds and improved run-time. 0-450 / 0-1300 / 0-2000 RPM in drill mode. 0-500 / 0-1500 / 0-2250 RPM in hammerdrill mode. 0-38,250 BPM for fast drilling in masonry materials.