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About product and suppliers:
        Alibaba.com offers 8,657 directional bit products. About 14% of these are drill bit, 13% are mining machinery parts, and 1% are milling cutter. 

A wide variety of directional bit options are available to you, such as screwdriver set, core drill bit, and center drill bit. You can also choose from high speed steel, diamond, and tungsten carbide. As well as from metal drilling, masonry drilling, and well drilling. And whether directional bit is free samples, or paid samples. 

There are 8,657 directional bit suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of directional bit respectively. 

Directional bit products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 2,274 with ISO9001, 773 with Other, and 474 with ISO14001 certification.