DEWALT DCD995M2 20-Volt Max XR Lithium Ion Brushless Premium 3-Speed Cordless Hammerdrill Kit 3-speed, high performance (0-2,000 RPM) all-metal transmission optimizes tool-to-task for fast application speeds and improved run time XR Li-Ion batteries with fuel gauge provide 33-percent more capacity over standard packs 0-34,000 BPM for fast drilling in masonry materials Heavy-duty 1/2-inch metal ratcheting chuck with carbide inserts for superior bit gripping strength Compact size, 8.4-inch front-to-back length & lightweight 4.7-lb, fits tight areas