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NWG impregnated core bits are made by quality diamond and steel. We supply NWG core bits for hard rocks as client's requirement on matrix height.
We can supply impregnated core bits with following model size:
AQ, BQ, NQ, HQ, NWG, NMLC, B86, TPK48, etc.
Welcome to contact us freely by robert@tydrillbits.com.
