DTH(down the hole) Hammer Bit CIR 65 76 90 100 120 130 150
2021-1-13u2002·u2002DTH(down the hole) Hammer Bit CIR 65 76 90 100 120 130 150 DTH hammers are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
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