371 - 380 of 623
4inch mining drill bits
Selling leads
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...(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented innovation ...
2026-06-20 00:28:18
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...(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented innovation ...
2026-06-20 00:28:18
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... air pressure DTH button bit description: In the realm of drilling technology, Down-the-Hole (DTH) drilling plays a pivotal role in various ...
2026-06-20 00:28:18
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...of: 1. A pilot bits with large internal flushing holes and external flushing grooves 2. Symmetrical ring bit (reamer) with internal bayonet ...
2026-06-20 00:28:18
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... casing pipe OD: 365mm One standout feature of the MNX Bit is its hardened surface treatment, providing a longer operating life and excellent anti...
2026-06-20 00:28:18
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...Drilling System Bit With SD18 Shank For Geothermal Wells OD of casing pipe: 460mm MRS Concentric Casing Drilling Bit, a cutting-edge solution that ...
2026-06-20 00:28:18
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... high air pressure DTH button bit description: In the realm of drilling operations, the High Air Pressure Down-The-Hole (DTH) bit stands as a ...
2026-06-20 00:28:18
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...bits are essential tools for water well drilling projects, designed to provide efficient and precise drilling performance. With a shank diameter of ...
2025-10-20 17:53:37
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... bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its concentric position by ...
2026-06-20 00:28:18
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...guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its ...
2026-06-20 00:28:18
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