collet in Russian
collet in Russian
цанга
A band, flange, ferrule, or collar, designed to grip and hold a tool or a workpiece under proper control, and usually to release it under control thereafter; such a collet usually is made of a hard, springy material, especially a metal.
коро́нка
(jewelry) The rim (of a ring) within which a jewel is set.
опра́ва
(jewelry) The rim (of a ring) within which a jewel is set.