Profile: Circle Tool Grinding, Inc. specializes in designing and producing new tools to sharpen the existing tools. We provide grinding services. We use 5-axis CNC tool & cutter grinding center and double ended grinding spindle. We regrind and sharpen carbide cutting tools such as end mills, drills, reamers, taps, countersinks and broaches. We grind specialty tools such as punches and dies for sheet metal processing.