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About product and suppliers:
        Alibaba.com offers 51,681 tungsten carbide drill bits products. About 36% of these are drill bit, 24% are mining machinery parts, and 5% are cemented carbide. 

A wide variety of tungsten carbide drill bits options are available to you, such as tungsten carbide, high carbon steel, and soft low carbon steel. You can also choose from twist drill bit, core drill bit, and center drill bit. As well as from metal drilling, masonry drilling, and well drilling. And whether tungsten carbide drill bits is free samples, or paid samples. 

There are 51,487 tungsten carbide drill bits suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and India, which supply 98%, 1%, and 1% of tungsten carbide drill bits respectively. 

Tungsten carbide drill bits products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 18,549 with ISO9001, 7,239 with Other, and 3,242 with ISO14001 certification.