| The Porter-Cable 14.4 Volt ni-cad 1/2-inch cordless hammer drill and driver kit offers up to 420-inch-pounds of torque with a 20-position clutch. Additionally, the two-speed gearbox allows for drill speed ranges between 0-450 RPM and 0-1,400 RPM. It features a 1/2-inch ratcheting keyless chuck, and the interchangeable grip-to-fit handle inserts are comfortable enough for all-day professional use. |