Cutting foam is difficult with traditional methods. The best way is with a hot wire. If you read Hackaday, it is a good bet you can figure out how to use electricity to make a wire hot without any hel
RYOBI introduces the USB Lithium Foam Cutter Kit. This tool cuts, shapes and shaves a variety of foam. Rapidly heating up in under 2 minutes, this tool is ready when you are. The dual heat settings give you precision temperature control to adjust based on your project needs. This kit includes 3 different tips for a variety of applications. The Hot Wire Tip is ideal for carving, slicing, or shaping foam such as upholstery foam when up-cycling furniture or Styrofoam for a DIY project.
Ryobi USB Lithium Hot Wire Foam Cutter Kit with 2.0 Ah Lithium-Ion Rechargeable Battery
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Building A Quick Dirty Foam Cutter – Norwegian Creations, 40% OFF
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【Smooth and Efficient Cutting】- All hot wire foam cutter tips can heat up to temperature 100℃ within 10s. The Hot wire cutting pen can cut foam board
Cooltop Hot Wire Foam Cutter kit, 18W Styrofoam Knife Cutter Electric Hot Wire Foam Cutting Tool, Heated Foam Carving Knife Kit with Cleaning Pen
Making a Hot Wire Cutter for Shaping Foam