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high strength pdc rock bit
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...Rock Press Rotary Drilling Three Cone Drill Bit/8 1/2 "TCI Three Ketone Drill Bit Describe The gauge surface of the cone is equipped with multiple ...
2024-12-13 14:33:21
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...h a large drill bit size, a large drill bit shank diameter, a fine drill bit shank thread pitch and a high-quality steel drill bit material that is ...
2024-12-13 14:33:21
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