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hex drill rod for tunneling
Selling leads
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...drill bit is mainly used with the pneumatic rock drill and tapered rod, and is connected to the tapered rod through the taper for drilling. Product ...
2025-07-29 00:13:44
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... used in underground drifting and tunneling projects. As a part of boomer optional equipment, it works with shank adapter,coupling, hex drifter rod ...
2025-07-29 00:13:43
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...mainly used in underground drifting and tunneling projects. As a part of boomer optional equipment, it works with shank adapter,coupling, hex ...
2025-06-21 00:36:21
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... connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite ...
2025-07-29 00:13:44
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...tapered rod through the taper for drilling. Product features: Degree: 4°46', 7, 11,12. Diameter: 28mm - 43mm. Button quantity: 6, 7, 8 ( ...
2025-07-29 00:13:44
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