Used for cutting drain stubs to floor level or repairing broken pipes. Heat treated saw-tooth steel blade can cut PVC (polyvinyl chloride), CPVC (chlorinated polyvinyl chloride), ABS (acrylonitrile butadiene styrene) and more in diameters ranging from 1-1/4 In. up to 10 In. Tool has a "Quick Disconnect" feature for use with a standard 3/8 In. electric drill, 3 In. shaft, and a hardened steel blade with a diameter of 1.25 In.