Those stick-type hot wire cutters from the craft store that plug into the wall aren’t much better than a knife. The actual cleaving of foam is easier, but dragging a long, hot flexible wand ...

Precision Cutting - Achieve clean cuts with a cutting wire temperature of 360°F, ensuring your projects look their best. Versatile Design - The double-function fence with a lockable feed bar ...

(Okay, sure, you actually need the spikes and wire-bending holes, too. The spikes are for reaming cut pipes, which is pretty important, and using the bending holes help you to control the ...

While there are all sorts of ways to build a hot wire foam cutter, this design from [jasonwinfieldnz] is both interesting and imitable. If you don’t already know it, nichrome wire is nifty stuff ...