I have cut a lot of G-10 with a metal band saw cutting blade. The bi-metal ones lasted a pretty long time. The G-10 sands the teeth away sooner or later. I used to use old blank circuit board for my hot wire foam cutter. The G-10 made the best templates. They sanded so smooth and the heat did not bother them and they would never wear out.
I used a blade like this one. Mine was 112" though.
https://www.amazon.com/Bosch-BS6412-...+bandsaw+blade
Buzz.