This article explains the care of the lawnmower blades. The lawn mower blades have to be kept sharp by sharpening regularly. The article will give you tips how do it yourself safely and in most efficient way. Details Of Lawnmower Blades The lawnmower blades are made of tool steel or ordinary steel called mild steel or carbon steel. The edges of the blades made of tool steel remain sharp for longer time and will require lesser sharpening over the age of the blade.