The SFH 18-A CPC Hammer Drill/Driver and SF 18-A CPC Drill/Driver can drill holes in masonry, stone, and steel using three speeds. A variety of bits can be used, also perform activities such as driving screws and lag bolts. Powered by lithium-ion technology, it includes two Li-ion batteries, a battery charger, side handle, and impact-resistant toolbox. Hilti. 800-879-8000. www.us.hilti.com