Rennsteig eco pipe cutter for composite plastic pipe rennsteig werkzeuge 502 037 6 the eco pipe cutter from rennsteig can be used to make precise right angled cuts to composite and plastic pipes with diameters between 12 and 25mm supplied with ergonomically designed glass fibre reinforced plastic handles these tools have blades made from special high strength steel and make clean smooth burr free cuts rennsteig 502 037 6 eco pipe cutter for composite plastic pipe 185mm