When you need to cut a shape inside a piece of wood, a plunge cut is pretty much your only choice. Typically, you might use a drill with a small bit to bore a hole that you can drop your jigsaw ...

Cutting a circle out of wood is usually done with a jigsaw and takes a very steady hand. A router is a more precise way to cut a circle, but it takes some time to set up a jig.

Two sleepless nights led to the creation of this incredible portable jigsaw machine that allows for precise wood cuts at any angle, without the need for marking. This ingenious DIY idea shows how ...