With the Milwaukee sd - 100RC root cutter, you can clear dense root masses and stubborn blockages from sewer lines without unnecessary excavation. Featuring a 100 mm working diameter, this cutting head thoroughly scrapes the inner walls of the pipe to restore full drain flow. You can connect it quickly and securely onto 16 and 20 mm drain cleaning cables via the standard coupling mechanism. It provides the cutting power you need to tackle tough organic obstructions with complete control.