Capacity: Pipe: 1/8" - 3" Bolt: 3/8" - 2" The model 1233 1/8"-3" machine weighs only 56 kilograms. A powerful 1 HP motor allows the 1233 to operate efficiently, even in low voltage environments. Technical Specifications: ‧Motor: 1 HP Universal 50-60 Hz. ‧Motor Control: Reverse/Off/Forward, heavy duty, rotary-type plus integral foot switch. ‧Spindle Speed: 36 RPM ‧Chuck: Hammer-type with replaceable, rocker-action jaw inserts. ‧Rear Centering Device: Cam action. ‧Oiling System: Adjustable flow; through-the head, with an integral oil reservoir. Self-priming, constant-flow, geroter pump.