Collet

/ˈkɒlɪt/

Meaning & Definition

noun
A metal ring that holds a cutting tool or insert in a fixed position.
He replaced the worn collet in the drill press to ensure better precision.
A collar or a device used to hold a tool or other object in position.
The lathe uses a collet to securely grip the tool during machining.
A type of gemstone setting where the stone is held in place by a rim that it fits into.
The jeweler chose a collet setting for the diamond to enhance its brilliance.

Etymology

From Old French 'collet', diminutive of 'col', meaning neck, referring to the way it encircles an object.

Common Phrases and Expressions

collet chuck
A type of chuck that uses a collet to hold tools or workpieces in place.
collet nut
The nut that secures a collet into place in a machine.
expandable collet
A collet that can be expanded to grip different sizes of tools.

Related Words

clamp
A device used to hold an object firmly in place.
chuck
A holding device used to secure a tool in a machine.
jewel setting
The method of securing a gemstone in a piece of jewelry.

Slang Meanings

An informal term for anything that holds something tightly.
He used a collet to keep the wires together during the project.
A colloquial reference to a tight group of friends or associates.
They always stick together, that collet of friends.