MTD Parts has a great selection of dethatching blades for you lawn mower. Dethatching your lawn is an important part of keeping your lawn healthy as removing the build-up of thatch can stifle the growth of newer, healthier grass. Get a lawn mower dethathcing blade today from MTD Parts. If you can't find the part you are looking for, check out the MTD Part Finder for more parts. Also, be sure to check out the list of Top Selling Blades for even more blades for your other lawn mower and outdoor power equipment needs.