The RYOBI 18V ONE+ HP Brushless line of products is redefining power and performance. The RYOBI 18V ONE+ HP Brushless 1/2 in. Hammer Drill features a brushless motor delivering up to 29% faster drilling in Hammer Mode, saving time per drilling application. Its impressive 0 - 31,000 BPMs and 750 in./lbs. of torque maximizes power to drill through concrete, brick, and block with ease. Integral features include a two-speed gearbox (0-500 and 0-2,100 RPM) and a 24-position clutch with Hammer mode for full control while drilling and driving. This hammer drill features a ratcheting metal chuck for increased durability and accessory retention during heavy duty applications. Best of all, it is part of the RYOBI ONE+ System of over 175 cordless tools that all work on the same battery platform.