561 - 570 of 606
tunneling thread drill rod
Selling leads
...thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock ...
2025-06-21 00:36:56
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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 ...
2025-08-01 00:14:20
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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 ( ...
2025-08-01 00:14:20
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...rock drill to the drill stems. Generally there are male threaded shank adapters and famal threaded shank adapters. Male shank adapters are more ...
2025-08-01 00:14:19
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...Drilling Drill Bit/ Mining Bit High Quality Tapered Button Bit Product Information: The diameter of the drill bit is 32mm.The drill tools are used ...
2025-06-21 00:36:03
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...Thread Button Bit, Thread Button Bit Application: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the ...
2025-06-21 00:36:16
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...drill and tapered drill rod, and it conducts drilling operations through the connection of the taper on the drill bit and drill rod. The tapered ...
2025-08-01 00:14:20
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... operations through the connection of the taper on the drill bit and drill rod. The tapered button bits are suitable for hard rock drilling and are ...
2025-08-01 00:14:19
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...Threaded Button Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling. Retrac ...
2025-06-21 00:37:00
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... Crushing 38mm Tapered Button Bit Description: Tapered drill bit work with the pneumatic rock drill and tapered drill rod together, to carry out ...
2025-08-01 00:14:20
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