Blade

A blade is the flat, sharp part of a tool or weapon used to cut or stab, such as a knife or sword. Most blades have handles. Blades can be used to stab, cut, or separate things. It can also be the top part of grass or the leaf of a plant. Blades come in all different sizes and shapes, sharpness and materials.

This short article can be made longer. You can help Wikipedia by adding to it.