You definitely can use epoxy as a filler. But your blade will be no all-wood anymore, it will become composite :)
Do I use the epoxy just like wood filler? I know they make stuff that dries in 5 minutes as opposed to 12 hours, which...
Epoxy also works well. Wood filler can work first, but will become brittle with time and wear out. I will post pictures...
I think Dima won the match 11-7. congrats on the great opportunity dan!