Neiko 10506A 1/2" Reversible Hammer Drill, 4.2 Amps | Metal, Wood, Masonry | Variable Speed Variable speed hammer and drill for drilling or chipping in steel, concrete, and other hard materials UL/CUL approved and designed; durable hard plastic housing; easy-grip handles for shock absorption and improved control Hammers as it drills to make drilling through concrete or other masonry easier and quicker Houses a 4.2 AMP motor that can handle heavy-duty work and allows for continuous operation; 2800 RPM free speed Includes reversible 1/2" keyed chuck capacity (compatible with most bits) and various speed ranges for easier control