WEEDWAKKA HEAVY DUTY BRUSHCUTTER BLADEWEEDWAKKA HEAVY DUTY BRUSHCUTTER BLADE The WEEDWAKKA Heavy Duty provides outstanding cutting performance, and is ideal for clearing everything from fine grass to tussock, blackberry, lantana and tree saplings up to thumb thickness. The hardened steel blades cut cleanly and efficiently, and never require sharpening. Unlike a conventional steel blade, the double articulated blades of the Heavy Duty deflect if a solid object is struck, which greatly