GreatCircleUSA Mini Wood Chipper Replacement Blades - Fits GUO033, GUO
Woodchuck Model WC17 Compatible Brush Chipper Knife Kit
Amazon.com : Landworks Mini Wood Chipper Shredder Mulcher Industrial Replacement Blade/Knives Set (Qty 2) for Both LCE12 SuperHandy and GUO054 Model Wood Chippers : Patio, Lawn & Garden