Developed for machining highly alloyed tubes, ESCO C-HOG MILLHOG® O.D. Clamping End Prep Tool features rugged clamp that mounts onto outside of tube, evenly distributing holding power to assure chatter-free end prep. Tool is 1 ¾ in. wide to fit in tight areas and is equipped with 1.07 hp pneumatic motor that runs at 130 rpm. Capable of prepping tube and pipe from ½–3 in. O.D., tool is suited for high-purity piping systems requiring 37 ½° bevels, flat-facing, J-preps, or orbital welding.