How to Make a Styro‑Slicer — Easy, Multi‑functional Styrofoam Cutter Overview: A hot‑wire foam cutter uses a thin, taut metal ...

Make enough attempts to cut foam using whatever you’ve got — utility knife, hacksaw, serrated plastic knife — and you’ll wish hard for something that cuts cleaner, faster, and better. While there are ...

Cutting foam with a hot wire is a common technique to shape foam in a wide variety of shapes. If you want to cut something detailed and precise, like an airfoil, you probably want to use a ...