The Porter Cable 20V Max Lithium Ion 1/2" Compact Hammer Drill #PCC621B is a powerful cordless tool designed for various drilling tasks. With a maximum torque of 265 in-lbs and a speed of 1500 RPM, this compact hammer drill is lightweight and easy to handle. The lithium-ion battery technology provides reliable power, and the keyless chuck size of 1/2" allows for quick bit changes. This tool, included in a set of 2, is ideal for home and workshop projects, delivering 287 watts of power for efficient performance.