Econo-Loc expanding collets from Rovi Products Inc. hold parts internally when there are no collet fixtures or actuators for lathes or mills.

Hardinge Sure-Grip expanding collet systems are designed for long production runs, and to achieve superior surface finishes and fast collet changeover from the front side of a machine. Hardinge ...

The expanding Mandrel Collet Chuck is designed to clamp the minor diameter of an internal spline. This allows the user to machine the internal counter bore, the outside profile ...