They operate manually by turns of socket head eccentric cams. The cams push tapered plungers inside the collets, causing them to expand. The company says its collet design works well with blind-hole ...

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, ...