Turbo Chain Cutters from USB - Sewer Equipment Corporation are made of tempered stainless steel and offer continuously adjustable guide skids. The chain retainer is driven by a high-performance turbine to remove roots, grease and mineral deposits from 4- to 48-inch sewer lines. Made for use with recycled or clean water, features include an optimized 3-D hydromechanics design and ceramic nozzle inserts. It can also be used with diamond bits as a barrel cutter for the smooth removal of protruding laterals. Heavy mineral deposits can be removed with carbide bits attached to the specialized chain. 866/408-2814; www.usbsec.com.