Mandrel

Usually a tapered or cylindrical axle, spindle, or arbor placed in a hole to support it during machining.


A metal bar which serves as a core about which material may be cast, molded, compressed, forged, bent, or shaped.


The shaft and bearings on which a tool is mounted.


Handle that holds a dental tool so that it may be easily positioned by the operator. A spindle or shaft designed to fit a dental handpiece for the purpose of using a variety of tools for grinding, polishing, or buffing.


 


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