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casing drilling bit online manufacture

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23CRNI3MO Steel Piling Odex Overburden Drilling System Bit With 3 Middle Reamers
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Product name: 23CRNI3MO steel Piling concentric casing drilling bit with 3 middle reamers Product category: Concentric casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 219mm We are ... Read More

2025-05-21 17:47:35

89mm R32 Thread Button Bit With High Corrosion Stability Tungsten Carbide For Tunnelling
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Product name: 89mm R32 thread Button Bit with high corrosion stability Tungsten Carbide for tunnelling Product category: DTH thread button bit Matched connection: R32 Diameter: 89mm other diameter: 64mm, 102mm, ... Read More

2024-10-15 10:57:19

110mm CIR90 Low Air Pressure DTH Drill Button Bit For Oil Well Drilling Equipment
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Product name: 110mm CIR90 Low Air Pressure DTH Drill Button Bit For Oil Well Drilling Equipment Product category: DTH drill tools Matched hammer: Hammer CIR90 Diameter: 110mm KINGDRILLING DTH button bit ... Read More

2024-07-11 16:40:55

High Performance KNSH110mm DTH Button Bits For Rock Drilling
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Product name: High Performance KNSH110mm DTH Drill Button Bits For Rock Drilling Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLING DTH button bit description: ... Read More

2025-04-27 09:51:42

Down The Hole DTH Hammer Button Bits With 110PS Russian Spline For Rock Drilling
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Product name: Down-The-Hole DTH Hammer Button Bits With 110PS Russian Spline For Rock Drilling Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLING DTH button bit ... Read More

2024-07-11 15:59:02

188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery
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Product Name: 188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery Matched hammer: Hammer DHD350 Matched casing pipe OD: 140mm MRE Concentric under reaming ... Read More

2025-05-22 17:57:29

215mm MRE165 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Rock Formation
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Product Name: 215mm MRE165 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Rock Formation Matched hammer: Hammer DHD360 Matched casing pipe OD: 165mm MRE Concentric under reaming drilling ... Read More

2025-05-22 17:59:53

238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining
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Product Name: 238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Matched hammer: Hammer DHD360 Matched casing pipe OD: 190mm MRE Concentric under reaming drilling ... Read More

2025-05-22 18:01:10

276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration
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Product Name: 276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration Matched hammer: Hammer DHD380 Matched casing pipe OD: 215mm MRE Concentric under reaming drilling ... Read More

2025-05-22 17:59:28

293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill
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Product Name: 293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill Matched hammer: Hammer DHD380 Matched casing pipe OD: 235mm MRE Concentric under reaming drilling ... Read More

2025-05-22 17:58:26

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