Perfect household tool for quickly unclogging any drain, No matter driven by electric drill which attaches to the spindle, or driven by hand using the knob, Save money than calling plumber. This drain auger is professional using for various drains such as kitchen, bathroom, utility sinks, bathtubs, and shower drains. sewer and floor drains. 1/4" Dia. Steel Snake It is not recommended to use this drum auger to clear a toilet clog as the snake may damage the porcelain. The Eco-friendly manual drain cleaner is made of high-impact Steel drum housing for long-lasting durability with grip handle for easy use. One for service next few years. WARNING: 1, Keep electric drill speed under 500 RPM; 2, Electric drill work mode, Keep it under 30 mins; 3, There's a yellow tape indication in the end of the wire. That's mean you are going pull it all out. Do not pull it again. We are providing professional drain cleaning solutions! Please contact us with any questions or concerns. 2 year manufacturer warranty and lifetime technology support.