Centerless..... CINMAX Centerless Grinding and Regulating Wheels from CINCINNATI MACHINES, are computer designed specifically for centerless grinding. regardless of your centerless grinding application, CINMAX offers the widest range of grinding and regulating wheels to optimize that application. Choose from conventional resin or vitrified, long lasting MAX wheels or CBN and diamond vitrified centerless grinding wheels. the CINMAX family also includes a complete line of World-Class versatile and long lasting Regulating Wheels and Centerless Lapping Wheels. The CINMAX family of Centerless Grinding and Regulating Wheels are the very best value.