Let’s face it: cutting foam with a knife, even a serrated plastic knife meant for the job, is a messy pain in the ass. This is as true for insulation board as it is for the ubiquitous expand… ...

I think the main advantage of cutting foam, especially polystyrene, with a hot wire cutter, is that there’s a lot less mess. Cut polystyrene blocks with a knife and you get little beads ...

10 Best Electric Foam Knives Updated 14th February 2024. Recombu. Best Lists. Arts, crafts & sewing. ... Great crafting knife: can be used as a foam cutter in craft and DIY projects. View Product.

Hot Wire Foam Cutter Table – Tabletop Hotwire Cutter for Cutting, Forming and Sculpting Styrofoam and Other Foam Materials, Hot Foam Knife (Blue) Hot Knife Foam Cutter 1 rating ...

Save the mess--and noise--and use a utility knife to cut rigid foam. Tip: Most utility knives only cut about an inch deep, but they're effective at cutting foam insulation up to about 2 in. thick.