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tunnel bolting self drilling bit
Selling leads
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...Drilling Button Drill Bits Tapered Button Bit Description: The Tapered Button Bits are connected with the tapered rods through taper to finish ...
2025-07-30 00:13:51
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...Bit Rock Drill Tools Tungsten Carbide Description: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ...
2025-07-30 00:13:50
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... tunneling For drill rig-DP1500i Retract Button Bit Description: Rock drilling tools factory ProDrill manufactures rock drill bits: R32, T38, T45, ...
2025-06-21 00:37:07
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...multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after ...
2025-07-30 00:13:50
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...Drill Tungsten Carbide 76mm T38 Thread Button Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used ...
2025-06-21 00:36:18
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...Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ...
2025-06-21 00:36:48
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...Drill Tungsten Carbide Button Bits Rock Drilling Tools Description: Threaded Drill Bits cover regular, retrac and reaming types. With stronger ...
2025-06-21 00:32:37
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...multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after ...
2025-07-30 00:13:50
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...tunneling Hexagonal Drill Rod Specification: Rod Length:500~6400mm Shank length: H22*108mm Advantages: The tapered drill rod can be matched with ...
2025-07-30 00:13:50
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...Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ...
2025-07-30 00:13:50
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