Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 268
hole, and jamming against the bore of the work, holding it by the friction due to the pressure. Ex-panding mandrels are rarely used for fine lathe-work, because of their liability to get out of true. Another form of this tool, termed a cone-mandrel, is shown in Fig. 2654, which is a bar or…
Mechanical engineering -- Dictionaries
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