The Chainsaw was a machine used for cutting wood.
It was used by Ginny Field as a weapon against Jason Voorhees. Pam Roberts also used it to defend herself against Roy Burn's attacks. It was also used by Leatherface from The Texas Chainsaw Massacre Films. The fight with a Chainsaw and a Machete was seen in Part 2, A New Beginning, and the Comic, Jason VS Leatherface.