Dear Colleges, On behlaf of one of our customer we are looking for a universal haed to a OKUMA MCRB II or a simular head the will fit the machine spindle speed 6000 rpm. Best Regards Michael Abrahamsen Scantool Handels AB Box 1105 181 22 Lidingö Sweden Phone +4687652520 cell +46706652520 E-Mail michael@scantool.se