Available from ESCO Tool, the Prepzilla MILLHOG Electric I.D. Clamping End Prep Tool features robust construction with dual-opposed tapered roller bearings, direct-drive gears, a rigid blade lock system, and TiN coated T-15 tool steel cutter blades.  It is offered with an 1800W motor that operates on 110/230VAC; it needs only one mandrel and eight sets of clamps for pipe from 40mm I.D. to 220mm O.D.