so, i'm starting my first ever attempt at a knife. i got an old table saw blade from work and have cut out a drop point knife blank. i brought it in to work today so i could put a bevel on it with our belt sanders, and i noticed some rust starting around the edge where i cut. it's not a lot, but it's there. do i need to do something special to the blade when i've finished everything, such as wax, or will the polish pretty much take care of any future rust issues? also any tips for a build from here on out would be greatly appreciated. thanks!
joe