Other Grinding Machines｜Machine Tools｜Product Information .Internal grinding machine. Needs of miniaturization, high accuracy and speeding-up required by processor in bearing are achieved. Work head can be selected as per the processing specifications.10mm inner grinding machine,Precision Internal ID Grinding - Grindal CompanyWe have universal grinders capable of grinding complex parts. With our newly retrofitted 2EF-700G Cincinnati Milacron Heald Cinternal C.N.C. internal grinding machines, our I.D. Grinding Department can grind I.D.s (Inside Diameters), O.D.s (Outside Diameters), face, grooves, tapers, or radii. Our Cincinnati Milacron 2EF's.