RIDGE TOOL COMPANY - RIDGID MODEL 700 POWER DRIVE PIPE THREADER - Heavy-duty hand-held drive features reversible universal motor with a capacity of 1/8" - 2" pipe. Designed for Ridgid No. 12R die heads motor is universal 1/2 HP, 115V 25-60Hz high tech motor with a all spur gear reduction gear head, spring loaded adapter pawl and hardened steel spindle gear. Note: use the No. 775 support arm for easy and safe operation when threading 1" or larger material.