I made a home made version of this hot wire foam cutter with an old battery charger, stainless cable, and a big resistor. My sons will play with it for hours. I use a box fan to exhaust any of…
I made a home made version of this hot wire foam cutter with an old battery charger, stainless cable, and a big resistor. My sons will play with it for hours. I use a box fan to exhaust any of…