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thread drill rod tunneling tool
Selling leads
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... drills for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel. It needs to be matched with the ...
2025-08-02 00:14:01
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...Drilling Tools Hexagonal 22 108mm 11 Degree Taper Rock Drill Rod for Ja Hexagonal Drill Rod Specification: Taper Drill Rod is used for rock ...
2025-08-02 00:14:01
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...granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters ...
2025-06-21 00:38:07
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Factory Price Mining Drill Tool Drill Rod H22 7degree Hex. Rock Drill Rod Application: Drill rod is mainly used in the drilling blasting hole, ...
2025-08-02 00:14:01
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... needs. It is commonly employed in rock drilling, blast hole construction, and other drilling applications such as quarries, coal mines, traffic, ...
2025-08-02 00:14:01
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...Drilling Tools Hex Shank Taper Drill Rod for Mining Product Description Tapered rock drill rod H22 Generally, the lightduty rock drill uses 7 taper ...
2025-08-02 00:14:01
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...Prodcut information: The tapered drill rods are used for Pneumatic rock drill and Hydraulic rock drill.Medium hard to hard and abrasive rock ...
2025-08-02 00:14:01
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... Taper Degree: 4°46', 6°, 7°, 11°, 12° Prodcut information: Tapered drill rod is a further development of the integral drill rods. Is used for ...
2025-08-02 00:14:01
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..., coal mines, traffic and other construction. Normal diameter or rod is 22mm, named H22, we can also make H19 and H25. Effective Length: 300mm to ...
2025-08-02 00:14:01
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...Drill Rod 11 Degree Tapered Jack Hammer Rock Drill Tool Specification: Taper Drill Rod is used for rock drilling, blasting holes and other drilling ...
2025-08-02 00:14:01
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