ShopSeries RC3136 7-Amp 1/2" Hammer Drill Powerful 1/2" hammer drill with variable speed control ideal for drilling into various materials Hammer function provides the ability to drill in concrete and brick at a much quicker pace Equipped with a 1/2" all-metal chuck to withstand even the toughest jobs Soft-grip handle and auxiliary handle provide complete control and comfort to prevent operator fatigue 2 year limited warranty protects against defects in materials and workmanship