ERC Collet

ER collet is a kind of cylindrical fixture, which is used to imprison drilling tools or milling tools. It can also be used to fix and reinforce a fixed locking device that needs to transform the processing parts. ER spring chuck, large clamping force, wide clamping range, good precision. It is widely used in boring, milling, drilling, tapping, grinding, and carving. ER collet is a kind of spring collet, which is generally used for NC tool holders.