When your wood chipper blades are cutting through tough tree branches, it's important to sharpen them after every few hours of use. However, after a few years it may be time to replace your chipper blades altogether. Avoid waiting until wood chipper blades are rusty or bent before changing them. Properly sharpening and replacing them over time will help your machine function better and make maintenance smoother. To find your wood chipper blade's replacement, browse our selection of best-selling chipper blades below or use the Part Finder on the left to locate the right part for your machine.