Slicing foam, with FIRE!

The TEC1 Thermoelectric module arrived some time ago and I finally got round to building a mock up for the fridge coaster. This was only a test to see if my method of using a heated cutting knife would work, and how accurate it would be. As you can see below, it worked well, but the accuracy, not so much… I’ll need to either me a lot quicker with my cuts, or think of another solution.

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