This Ryobi 6.2 Amp Corded 1/2 in. Variable Speed Hammer Drill features a powerful motor to handle a variety of applications. Use the large, top slide button to choose hammer or drill action and the auxiliary handle for improved handling. It has an ergonomically designed handle with GripZone for added comfort on all-day tasks. Enjoy the reliability and endurance of metal gears, ball bearing construction and a heavy duty, 1/2 in. keyed chuck.