ER Collet Jinjie China

Shandong Jinjie Machinery Co., Ltd. is a professional manufacturer of machine tool accessories.

We insists on innovation of technique with excellence of quality. We have brought in many advanced equipment. Our self-developed and self-produced products sell well not only in domestic market, but also in more than 30 countries and regions in the world.

We own rich-experienced tech research and development staff members who can make complex products as customers' requirements.



ER collets are manufactured as per DIN 6499. The accuracies of collets are as per DIN 6499. ER collets are most widely used collets for tool holding in all the types of machine tools & are the most widely used system all over the globe.

These Collets are provided with the groove on the collets to engage itself in the collet chuck nut. It is the specialty of ER collets. In ER Collet Chucks, the collet is always fixed in the nut and then the nut is screwed on to the collet chuck.

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