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About product and suppliers:
        Alibaba.com offers 1,766 76mm rock drill bits products. About 50% of these are drill bit, 45% are mining machinery parts, and 1% are construction machinery parts. 

A wide variety of 76mm rock drill bits options are available to you, such as carbon steel, tungsten carbide, and carbide. You can also choose from drill bit, drill shank. As well as from drilling tool, drilling equipment. And whether 76mm rock drill bits is ore mining, coal mining, or well drilling. 

There are 1,766 76mm rock drill bits suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 76mm rock drill bits respectively. 

6mm rock drill bits products are most popular in Africa, North America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 941 with ISO9001, 119 with Other, and 8 with OHSAS18001 certification.