[ftregan] built the tool to allow cutting 6mm thick foam but given that it’s so quick and cheap to build, we guess it’s easy to make a few of these to allow cutting different thicknesses of foam.

Cutting foam is difficult with traditional methods ... replacing the battery would be a pain. This is a quick tool for short-term use: we imagine shorting out a 9V battery will require you ...

The foam board tools are used to cut straight, v-grooves, bevel, rabbet joints, and circles in foam board. In the Maker Lab we a FoamWerks deluxe cutting kit.

Ryobi sells a huge variety of power tools, and nowhere is that more evident than in the selection of cutting tools it offers. Here's everything it makes.