Pq Hq Nq Bq Surface Set Diamond Core Drilling Bits

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Diamond drilling tools impregnated bit 6mm 8mm 10mm 12mm for geological survey.Impregnated bit the main technical parameters of impregnated diamond core bits include diamond type, size, concentration and diamond grade, matrix hardness and crown shapes etc.If users can make rational selections,according to the rock formations, they can get satisfied drilling performance on various.

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