Scrub cutting? ever tried a WEEDWAKKA? this tool is magic, fits any straight shaft brush cutter. This invention from our Aus friends is a try winner. Replace that stringline with the nylon blades for even and non tree debarking cutter, or use the steel blade for that real tough work. You will never go back to the manufacturers supplied blades .. WEEDWAKKA, ask for it by name... now direct from TechniPharm