115mm Mission 40 Well Drilling Dth Hammer Button Bits With Red Color Surface
Best Material DTH HAMMERS BUTTONS BIT, Size: 115mm, | ID: 22529031355
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DHD340A-115mm DTH Hammer Bit, flat face, spherical buttons, bit shank
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115mm Mission 40 Well Drilling Dth Hammer Button Bits With Red Color Surface
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