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, and the face of ...

Hardinge Sure-Grip ® Expanding Collets are used to grip the internal diameter of parts ranging from ⅛ in. up to 4 in. Hardinge quick-change FlexC ™ Collet Systems have a special accuracy of within ...

A collet provides equal gripping pressure around the circumference of the part unlike a standard vise or a 3-point contact jaw chuck. Thin-wall parts or delicate materials may crush or distort in a ...