I finished building the foam cutter earlier this year and finally got around to using it in my metal casting hobby - to make foam patterns and gating.
I recorded a few youtube videos in case anyone is interested:
"http://www.youtube.com/watch?v=uGDlZ8b3crc"]YouTube - DIY Foundry: Lost foam + Petrobond Casting
"http://www.youtube.com/watch?v=_RTyS5ga_nk"]YouTube - DIY Foundry: Demolding Foam+Petrobond Experiment
If you like the video, I would appreciate if you rate it =)