9v battery made into a hot wire foam cutting tool - video

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?)

Build A Foam Cutter Right Now

【4 in 1 Cutting Pen】18w, 100-240v high power foam cutter with Ul approved power supply and On / Off safety button. 12cm & 7cm engraver tip, 5cm holing

Hot Wire Foam Cutter, 4 in 1 Electric Hot Knife Foam Cutting Tool, 100-240v / 18w Styrofoam Cutter with Marker Pen

【Any Angle Hot Wire Cutter】The hot wire foam cutter can heat quickly, you can cut the template or foam block from any angle and make it into the shape

Foam Cutting Pen, Hot Wire Foam Cutter, Heat Quickly Electric Polystyrene Cutting Machine Pen Kit Tool,Hand Held Engraver,For Styrofoam Cutting

How to make a Foam Cutter (IMPROVED VERSION)

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

How to make a Foam Cutter at Home - DIY Styrofoam Cutter

10 in 1 Electric Foam Cutter Kit Foam Cutting Pen with Transformer Adapter 0-300℃ Adjustable Temperature Styrofoam Cutting Tools - AliExpress

9V Rechargeable Type-C Li-ion Battery for Multimeter Smoke Detector - China 9V Battery Lithium and D Battery price

Build Your Own Hot Wire Foam Cutter - Professional Tools for

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

3pcs 9V Battery Clips Lead Holder Battery Buckle Snaps Wire

Built a hot wire foam cutter with a 9V battery for making bricks : r/TerrainBuilding

Duracell 9V Alkaline Batteries, 8-count

Pointed Tip Solid Carbide Razor Blades for Digital Cutter Foam Cutting Tool - China Pointed Tip Blades, Solid Carbide Knife