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About product and suppliers:
        Alibaba.com offers 2,661 impregnated core bit products. About 42% of these are drill bit, 36% are mining machinery parts. 

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

There are 2,654 impregnated core bit suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and Turkey, which supply 99%, 1%, and 1% of impregnated core bit respectively. 

Impregnated core bit products are most popular in North America, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 1,502 with ISO9001, 187 with Other, and 30 with ISO/TS16949 certification.