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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Domed Reaming Drill Bit T38 / T45 Tungsten Carbide Drill Bits For Rock Drilling Tools
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Domed Reaming Drill Bit T38 / T45 Tungsten Carbide Drill Bits Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in ... Read More

2022-03-15 16:20:23

Mining Rock Drilling Tools HL 1000 PE-65 / Threaded Shank Adapter Drills
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Mining Rock Drilling Tools HL 1000 PE-65 / Threaded Shank Adapter Drills GT60 Shank Adapter Description GT60, diameter: 65mm, length: 760mm for HL 1000 PE-65 / 1500 PE-65 / HL 1560 T-65, equivalent to P/N 7600... Read More

2022-03-15 15:37:20

T45 Threaded Drop Center Ballistic Button drill bit for rock , 76mm 89mm 102mm
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T45 Drop Center Ballistic Button drill bit for rock , 76mm 89mm 102mm Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2020-06-24 17:10:47

F4446 M432 PDC Drill Bit For Formation Grade Four Classes Hard
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F4446 M432 PDC Drill Bit For Formation Grade Four Classes Hard PDC& Tricone bits, Bits Type/IADC code:F4446 / M432, suitable for Formation Grade of four classes hard Short parabola Crown Profile,13 cutters... Read More

2025-03-07 16:10:48

89mm T45 Ballistic Button Bit Retrac T45 Drill Bits for Mining
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Product Description Retrac button bits are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and ... Read More

2025-08-12 09:23:32

4" 5" T38 Dome Reaming Drill Bit Rock Drilling Tools 102mm - 107mm
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4" 5" T38 Dome Reaming Drill Bit Rock Drilling Tools 102mm - 107mm Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to ... Read More

2022-03-21 16:57:28

ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools
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ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed ... Read More

2019-03-20 16:55:09

Tungsten Carbides Mining Rock Drill Tools Dia 32 - 41mm Tapered Button Bits
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Green Alloy Steel Long Skirt Dia 32 - 41mm Tapered Industrial Button Bits Tapered button bitsComparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary ... Read More

2022-08-01 14:56:25

Black Thread T38 Drill semi bridge Coupling Sleeve Length 7 1 / 2 Inch Diameter 55mm
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T38 Coupling Sleeve With Length 190mm Diameter 55mm T38 Mining Coupling Sleeve Rock Drilling Tools Description Coupling Sleeve using T38 thread system T38 thread system Color: Green or Based on Customer ... Read More

2022-03-15 16:18:29

T45 89mm Ballistic Tungsten Carbide Thread Button Bits Rock Drilling
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T45 89mm Ballistic Tungsten Carbide Thread Button Bit The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to ... Read More

2021-07-20 14:15:18

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