Collet
WordNet

noun


(1)   A band or collar that holds an individual stone in a jewellery setting
(2)   A cone-shaped chuck used for holding cylindrical pieces in a lathe
(3)   A metal cap or band placed on a wooden pole to prevent splitting
WiktionaryText

Noun



  1. A band, flange, ferrule, or collar, usually of a hard material, especially a metal.
    That collet can handle upto 3/8-inch bits.
    There is an almost invisible collet that secures the stone to the ring.

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