Easy Installation and Replacement: Features quickly-locks connection for fast and easy installation. The included locking pin attachment ensures secures fit, enhancing and ease of use during various pipe cleaning tasks Efficient Pipe Cleaning: This cutter head is design for clearings 4-8inch (100-200mm) pipe. It easily removes stubborn blockages like greases, tree root, and other debris Craft from strength steel, these cutter head is precise for excellent corrosions resistance, wear resistance, and long-last performances, ensuring reliability cutting power even on toughly blockages Ideal for Various Cleaning Tasks: for cleaning all type of pipe, including residential, commercial, and industrial drain systems. Whether it's sewer lines, drainpipes, or large industrial pipe, this cutter head delivers powerful cutting action for smooth and effective cleaning Wide Compatibility: This cutter head is for a variety of popular drain cleaning machines, including those that use 3/4inch or 1in cables for PioneerWorks,populomachines, making it suitable for residential, commercial, and industrial use