9v battery made into a hot wire foam cutting tool - video - Everything Else - Glowforge Owners Forum

This looks like a cool little thing to make if you ever need to cut up some foam. As is so often the case, I saw this video on some POS freebooting Facebook page first, but this appears to be the original. “Do all appropriate safety things” (how’s that for a disclaimer?)

Simple Hot Wire Foam Cutter : 3 Steps (with Pictures) - Instructables

In search of laserable foam - Everything Else - Glowforge Owners Forum

【Cordless Foam Cutter】NO MORE CABLE. That's right, the length of power cable will no longer limit your talent and inspiration. Feel free to use this

MINOVA 4 in 1 Cordless Hot Wire Foam Cutter 8V/2.0 Ah Built-in Battery Powered USB-C Charging Styrofoam Cutter Kit Luxury Foam Cutting Tool Foam

DIY Hot Wire Foam Cutter (No Soldering) : 4 Steps - Instructables

How to Make a Battery Powered Hot Wire Foam Cutter

【Cordless Foam Cutter】NO MORE CABLE. That's right, the length of power cable will no longer limit your talent and inspiration. Feel free to use this

MINOVA 4 in 1 Cordless Hot Wire Foam Cutter 8V/2.0 Ah Built-in Battery Powered USB-C Charging Styrofoam Cutter Kit Luxury Foam Cutting Tool Foam

Hot Wire Foam Cutter - Battery Powered

DIY - Battery Powered Hot Styrofoam Cutter : 11 Steps (with Pictures) - Instructables

I installed a Larger battery