Hand-held drill-powered machine for cleaning small, inside lines such as sinks, tubs, and showers. 1-1/4" - 2-1/2" in diameter up to 35 ft. Easy-to-tighten cable chuck, made of new composite material with hardened steel liner and jaws, fits securely in place and resists rust for longer life. Lightweight stainless steel drum provides excellent durability and is corrosion resistant when exposed to harsh liquids. Cast aluminum hand guard is designed for safety and ease-of-use. Variable speed, 1/2" reversing drill with double ball bearing gear head for longer life is double insulated for increased operator protection and smooth, quiet performance. All cables are constructed of certified music wire, and IC cables have genuine galvanized aircraft wire inner core for long-lasting operation.