Collet

From French.

Full definition of collet

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.
2. In particular, the rim (of a ring) within which a jewel is set. Compare bezel.There is an almost invisible collet that secures the stone to the ring.

Noun

1. Alternative form of colet----