Scroll saws enable you to either drill a starting hole and make cuts inside of a piece of wood or cut from the outside and work your way inward. Unlike a band saw, the blade is short, very thin ...

The Foot Powered Scroll Saw Makes A Jig Saw Puzzle woodworking video by Chop With Chris shows the construction of a DIY scroll saw using flea market parts and then uses it to make a jig saw puzzle.