Sewer Cleaning Root Saw

A rotating tool specifically designed as an accessory for a sewer cleaning machine. it is a continuous, rigid, circular band with teeth on the front and back edges, is center mounted on a shank/shaft, forming a peripheral shaped cutter-shredder. the rotating shaft/shank also has teeth that work as a pull back to accommodate the removal of roots and solid debris that has been cut. must be rotated by power equipment. for items with spiral blade see auger, pipe cleaning, sewer.