531 - 540 of 943
tunneling drill shank adaptor
Selling leads
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...Drilling Tools 150-170mm Description Crossover coupling using R25 thread system . • R25 thread system • Widely used in drifting and tunneling Color...
2026-05-03 00:02:40
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...tunneling, benching, and long hole drilling Color: Green or Based on Customer requirements Material: Tungsten carbide and high strength alloy steel ...
2026-05-03 00:02:40
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...Drill Bit Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 ...
2026-05-03 00:02:40
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Factory direct tunnel slope protection project special self-propelled hollow anchor combined hollow grouting anchor Anchor bolt means a rod that ...
2024-12-09 18:39:37
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89mm T51 Drop Center Face For Quarry Tunnel And Ground Thread Button Drill Bit Button bit is well known for its high wear resistance on medium-hard to ...
2026-05-03 00:02:40
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Drifting and Tunneling Tools Drill Retrac Button Bits Spherical and Parabolic R32 Product specifications: Drill Bit Diameter, mm No x Button Diameter ...
2026-05-03 00:02:40
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... Widely used in drifting and tunneling • R28 thread system Color: Green,Blue or Based on Customer requirements Material: Tungsten carbide and high ...
2024-12-09 20:03:44
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...Tunneling Tools Reaming Bit 12° Pilot Adapter 12° R32 Product specifications: Reaming Bit 12° Drill Bit Diameter, mm No x Button Diameter Flushing ...
2026-05-03 00:02:39
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...underground mines, and constructing service holes. Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot ...
2026-05-03 00:02:39
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate ...
2026-05-03 00:02:40
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