Thanks! Great idea.
If I get a 9" grinder that runs at 6,500 or 6,600 RPM, will that be compatible with the Norton Norton III grinding wheel(top speed 6,000RPM?)
http://www.righttoolusa.com/p/Norton-Norzoniii-Grinding-Wheel-6-4-3-4-X-2-X-5-8-11-78173741.html?gclid=CLrKn5LBh8QCFdgOgQod11EALA...