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noun Mandrel n. (Mach.) (a)A bar of metal inserted in the work to shape it, or to hold it, as in a lathe, during the process of manufacture; an arbor. (b)The live spindle of a turning lathe; the revolving arbor of a circular saw. It is usually driven by a pulley. (Written also manderil and mandril) Mandrel lathe, a lathe with a stout spindle, adapted esp. for chucking, as for forming hollow articles by turning or spinning.
mandril n. (Written also manderil and mandrel) Any of various shafts that rotate or serve as axes for larger rotating parts. Synonyms: spindle, mandrel, arbor.
Collaborative International Dictionary of English 0.48
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