The best tool for cutting foamboard/rigid foam insulation

Comparison test of various foamboard cutting tools.
Thank you to all of the commenters who gave suggestions!! ... Sorry if I missed yours. Forgot to mention hot knife--but it won't work on this type of board due to the fiberglass paper doesn't melt.
The foamboard is GAF EnergyGuard.

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Видео The best tool for cutting foamboard/rigid foam insulation канала DIY Dave