Advance Grinding is a provider of precision ground rods and centerless grinding services in Chicago, IL. If you were searching for centerless grinding services, you’ve landed in the right place. We are among the top round metal distributors in the Midwest, and our centerless ground bar stock has the highest quality of any steel rod suppliers. From precision ground 303 Stainless Steel Bars, to Screw Machine Products, to Medical Stainless Steel, we specialize for nearly every industry.