General Wire 2-1/2CG 2 1/2" Clog Chopper Clears debris, scale, and crystallized urine, for 1/2", 5/16" and 3/4" cable. 

Rips through tough stoppages with the unique Clog Chopper multifunction cutting tools. Six self sharpening blades dig into encrusted debris and root masses, easily grinding up stoppages, scale and crystallized urine, without risking pipe damage.

• Maneuverable. The perfectly balanced ClogChopper automatically negotiates multiple, tricky bends maintaining a central line position and minimizing pipe, elbow, connection and joint damage.
• Efficient. With "all surface" cutting edges, ClogChopper clears clogs and scrapes encrusted debris from inner walls into and out, all in one operation. The six inverted cutting edges run smoothly, without rattling or jumping.
• Economical. Durable enough to handle years of demanding use i residential and commercial applications, ClogChopper actually self-sharpens while working.
• Versatile. General offers ClogChopper connectors for most popular brands of drain cleaning machines.