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About product and suppliers:
        Alibaba.com offers 34,246 tungsten carbide drill bits products. About 27% of these are mining machinery parts, 26% are drill bit, and 7% are cemented carbide. 

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

There are 34,229 tungsten carbide drill bits suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and Taiwan, which supply 99%, 1%, and 1% of tungsten carbide drill bits respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 11,942 with ISO9001, 5,140 with Other, and 1,974 with ISO14001 certification.