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dth down hole hammer drill bits
Selling leads
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...bit description: Bit 110mm bayonet refers to the size and connection type of the drill bit. The drill bit diameter in this example is 110mm. A ...
2026-06-20 00:28:18
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Product name: Complex layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: ...
2026-06-20 00:28:18
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...Drilling System Hole Opener Drill Bit For Well Drilling Product model: Overburden Symmetric Casing Drilling System Matched hammer: Hammer DHD350 ...
2026-06-20 00:28:18
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...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, ...
2026-06-20 00:28:18
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... pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented ...
2026-06-20 00:28:18
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... pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented ...
2026-06-20 00:28:18
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... pressure(bar): 10~25 Outer diameter(mm): 125 Weight(KGS): 69 Bit diameter recommend(mm): 127~135 High air pressure DTH hammer with DHD350 shank ...
2026-06-20 00:28:18
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... Diameter(mm): 185mm Complex layer concentric casing drilling bit features: 1. Hardening treatment of the part’s surface:with longer operating life ...
2026-06-20 00:28:18
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...: Spline Impact power: 3.2 Working pressure(bar): 7~11 Outer diameter(mm): 103 Weight(KGS): 25.6 Bit diameter recommend(mm): 110~140 Russian spline ...
2026-06-20 00:28:18
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...pressure pneumatic dth hammer with NUMA 180 shank for water well drilling Connection thread: API 8-5/8”REG Working pressure(bar): 7~25 Outer ...
2026-06-20 00:28:18
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