carbides

Hello everyone, I have a Vermeer 672 and still use their factory teeth. There is a video on YouTube that shows a guy using an angle grinder with a green silicon carbide 6" wheel to sharpen his teeth. Has anyone made this arbor? Here's my thoughts... determine arbor size for grinder to be...

I have been grinding for a while now, and love the greenteeth on my Bandit 2550XP, but dont like shelling out 200 bucks everytime I need new carbides. Looking at the wheel, it would seem that I could get away with removing all but 8 pockets and teeth to make something like the quadwheel. Make...