How do I sharpen a lawn mower blade with a Dremel tool?
Blade PreparationRemove the blade from the lawn mower with a wrench. Place the lawn mower blade into a bench vise, and tighten the vise so that the blade is held from the center. Remove any debris (such as grass or dirt residue) from the blade by wiping the blade down with a moist cloth.Sharpening the BladeInsert the grinding stone attachment bit into the Dremel tool chuck, and tighten the chuck with the chuck key. Turn on the Dremel tool, and set the speed control to approximately three-quarters.
