At first glance, the threaded rock drill rod may appear as a simple metal shaft, but its functionality is far more complex. The threads, meticulously cut into the rod's surface, serve as the backbone of its operation. These threads are not mere decorative patterns; they are precision-engineered to engage with the drill bit, creating a secure connection that can withstand the intense forces exerted during drilling operations.
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2025-08-14 05:26
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