WK25 Flat Spherical Drill Bit
WOOK has more than 27 years of experience in manufacturing superior quality DTH drill bits ranging from 76mm-305mm, and also we have developed a series of DTH bits that can adapt to various working conditions, widely used in open-pit mining, quarry, and earthwork engineering, water well and geothermal, oil and gas, construction, horizontal directional drilling, and other fields.
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