The Makita 5/8" Hammer Drill delivers versatility and longer run time to the jobsite. The HP1631K offers 2-mode operation ("rotation only" or "hammering with rotation") for multiple applications. The HP1631K is powered by a 6.2 AMP variable speed motor for the most demanding applications. Capacities include 5/8" (concrete), 1/2" (steel), and 1-3/16" (wood), with a full 0-44,800 BPM and 0-3,200 RPM. The HP1631K weighs only 4.4 lbs. with a soft grip handle and recessed lock-on button for continuous use.
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