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About product and suppliers:
        Alibaba.com offers 135 er collet block products. About 23% of these are other machine tools accessories, 8% are chuck, and 2% are tool holder. 

A wide variety of er collet block options are available to you, such as milling cutter, industrial magnet. You can also choose from pneumatic, manual. As well as from free samples. 

There are 55 er collet block suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of er collet block respectively. 

Er collet block products are most popular in North America, South America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 6 with Other, 5 with ISO9001 certification.