DEWALT DW505K 7.8 Amp 1/2-Inch Hammer Drill 7.8 Amp motor provides high performance and overload protection High/low gear for high speed drilling, or high toque applications Dual mode: hammerdrill/drill for wood, steel or masonry applications Lightweight design for easy use and handling in a variety of orientations Two-finger, rubber trigger for increased comfort 360 degree side handle with depth rod offers greater control, versatility, and increased depth accuracy