The RYOBI 18V HP Brushless line of products is redefining power and performance. The RYOBI 18V 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 System of over 175 cordless tools that all work on the same battery platform.