The CMT333 is the universal modular base support for the CMT Hinge Boring System. Features ground chromium-plated slide bars with maximum length 90mm, six radial anti-friction bearings, and aluminum alloy construction. Maximum speed 5000 RPM. For use with hand-held drills or drill press tools. Compatible with many boring head brands. Sold as base only -- boring heads sold separately. SPECIFICATIONS Order Number CMT333 Type Universal Hinge Boring System Base Only Maximum RPM 5000 Slide Bar Length Maximum 90mm Construction Aluminum alloy with ground chromium-plated slide bars Country of Origin Made in Italy COMPATIBLE MACHINES Hand Drill Drill Press APPLICATIONS Hinge Boring COMPATIBLE MATERIALS Hardwood Softwood Plywood MDF KEY FEATURES Modular System Base accepts many different boring heads for drilling hinges of any brand. Precision Slide Bars Ground chromium-plated slide bars for accurate, repeatable hinge hole placement. All images are provided to us by the manufacturer for illustrative purposes only. Please see item description for specifications.