Saw

A saw is a tool consisting of a hard blade with a toothed edge.

Physical appearance
Insert details here.

Season one
Scooby-Doo found Velma Dinkley had been chained on top of a log (by the Snow Ghost) heading for a sawmill blade, and first tried to cut the chains with a saw, but it wasn't strong enough; so he got a much bigger saw.

Appearances

 * Scooby-Doo, Where Are You!
 * 117. That's Snow Ghost