Expand your RYOBI 18V ONE+ System with the RYOBI 18V ONE+ Cordless 1/2 in. Hammer Drill. This hammer drill has a powerful motor that provides up to 515 in./lbs. of torque and delivers fast hammer drilling through concrete and masonry with up to 28,000 BPM. Featuring a keyless ratcheting metal chuck, the durability and increased strength is guaranteed. The 2-speed gearbox and 24-position clutch with Hammer Mode allows you to adjust the torque output to control the depth of the screw or fastener. The on-board LED worklight creates additional visibility for all of your projects.