I've been using the Koval knife sharpening wheels to sharpen my knives for years. It consists of grit(220) and polishing grit on wheels that I mounted on my radial arm saw. The results are very good. The blades get super sharp but it is a smooth polished sharpness with very little "bite". I've been reading the threads here on sharpening and it seems that stones, Sharpmaker, and Edgepro are the most used methods. Doesn't anybody use grit wheels, and if not why not? What method should I switch to, if any? Thank you.