Heavy-duty hand-held power drive. Features reversible 115V or 230V universal motor. Designed for RIDGID No. 12R die heads; other RIDGID die heads (OOR,OORB, 11R) using adapters, threading 2 1/2 - 6" with 141/161 geared threaders. Switch: Double-throw reversible. Gear Head: All-spur gear reduction, spring loaded adapter pawl, hardened steel spindle gear. Body: Cast aluminum