4''-120mm DTH Drill Bit for Medium Hard Formation with High Performance Down The

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4''-120mm DTH Drill Bit for Medium Hard Formation with High Performance Down The

Contact Now

4''-120mm DTH Drill Bit for Medium Hard Formation with High Performance Down The

Technical parameters Bit diameter Flushing holes No.*Button Dia.mm No.*Button Dia.mm Weight (Kg) mm inch Gauge Buttons Front Buttons 120 4 3/4'' 2 * 18 8*14 7*13 8.8 Product Description sollroc DTH ...

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4''-120mm DTH Drill Bit

Medium Hard Formation Down The Hole Bit

High Performance DTH Button Bit

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