General Wire 2CG Clog Chopper Multi Function Cuttin Tool The perfectly balanced clogchopper automatically negotiates multiple, tricky bends  maintaining a central line position and minimizing pipe wall, elbow, connection and joint damage Efficient. With all surface cutting edges, clogchopper clears clogs and scrapes encrusted debris from inner walls  all in one operation, into and out Economical. Durable enough to handle years of demanding use in residential and commercial applications, clogchopper actually self-sharpens while working Versatile. General offers clogchopper connectors for most popular brands of drain cleaning machines