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casing drilling bit online manufacture

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168MM Overburden Drilling System Down The Hole Hammer Bits For Quarry Drilling
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Product name: 168 MM MRING-XD integral multi-use symmetric caisng drilling system for mining and quarry drilling Product category: MRING integral ring bit casing drilling tools Matched hammer: Hammer DHD350 ... Read More

2025-05-22 17:18:57

8 Inch DTH Hammer Overburden Drilling System Bits DHD350 DHD360
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Product name: 273mm MRING tunneling casing drilling ring bit for 8 inch DTH hammer Product category: Concentric casing drilling system Matched hammer: Hammer DHD380 Matched casing pipe OD: 273mm MRING tunneling ... Read More

2025-05-22 17:18:57

139mm Concentric Odex Drilling System Recycle Ring Bit For Engineering
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Product name: 139mm recycle ring bit casing drilling system for engineering Product category: Overburden casing ring bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 139mm Recycle ring bit casing ... Read More

2024-10-15 10:23:52

276mm MRS215 Overbuden Concentric Caasing Drilling Under Reaming System Bit For Construction
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Product name: 276mm MRS215 Overbuden Concentric Caasing Drilling Under Reaming System Bit For Construction Casing pipe OD: 215mm MRS overburden drilling systems are designed for economic cost of drilling in ... Read More

2025-05-21 17:57:19

OEM MRING Down The Hole Hammer Bits Tools Odex Casing System 4 Inch
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Product name: 813mm MRING symmetric casing drilling tools for Civil engineering Product category: symmetric casing drilling tools Matched hammer: Hammer N240 Matched casing pipe OD: 813mm MRING symmetric casing ... Read More

2025-05-22 17:18:10

216mm QL80 Shank 8 Inch High Air Pressure DTH Drill Button Bit For Underground Drilling Rig
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Product name: 216mm QL80 Shank 8 Inch High Air Pressure DTH Drill Button Bit For Underground Drilling Rig Product category: DTH drill tools Matched hammer: Hammer QL80 Diameter: 216 mm KINGDRILLING high air ... Read More

2024-10-15 11:19:11

305mm QL80 Shank 8 Inch Down The Hole High Air Pressure DTH Drill Button Bit For Engineering Geology Drilling
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Product name: 305mm QL80 Shank 8 Inch Down The Hole High Air Pressure DTH Drill Button Bit For Engineering Geology Drilling Product category: DTH drill tools Matched hammer: Hammer QL80 Diameter: 305 mm ... Read More

2024-07-11 15:50:34

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DTH Drill Bit

DTH Button Bits