"Reed?s 700PD Power Drive is a portable, electric, heavy-duty power drive that threads pipe and conduit up to 2? (50 mm) in diameter. 700PD is 1/2 horsepower, double insulated, turns at 28 RPM (no load) and uses a forward/reverse switch. It uses Reed R12+ Segmental dies and dropheads or RIDGID? brand 12R dies and dropheads. Also, the 700PD can be used to power tapping/drilling or threading machines by adding a Power Drive Adapter. "