A saw is a tool consisting of a hard blade, wire, or chain with a toothed edge. It is used to cut through relatively hard material, most often wood. 
The cut is made by placing the toothed edge against the material and moving it forcefully back and forth.

h4. Types

* [[Hand saw]]
* [[Hacksaw]]
* [[Japanese saw]]
* [[Bonesaw]]
* [[Chainsaw]]
* [[Circular saw]]
* [[Coping saw]]
* [[Saw cleaver]]
* [[Two-man saw]]
* [[Saw Sawing]] outside of [[Tokyo Big Sight]]