Results for84mm dia reverse circulation drill bitfrom 2 Products.
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RE531 Superior Quality Alloy Steel Reverse Circulation RC Drill Bit for Sampling Product Introduce: The RC products have the unique ability tobring all cuttings up the center of ...
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84mm-105mm Working Pressure 15-35 Bar SRC531 RC Drill Bit For Water Well Drilling Product Introduce: A reverse circulation drilling method for drilling cuttings carrying drill ...
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