If you encounter very stubborn wall-hanging grease or tree roots that are tangled and difficult to clean inside the pipes, a root cutting nozzle must be chosen for this type of work. The design of the root cutting nozzle is specifically tailored for such high-difficulty cleaning tasks, providing powerful cutting force to effectively remove stubborn grease and tree root buildup inside the pipes.#Root Cutting Nozzle#Pipe Cleaning Tools#Stubborn Grease Removal#Tree Root Blockage | Mike Amjet