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rock drilling tools for tunneling

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rock drilling tools for tunneling

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T38 CNC Rock Drilling Tools For Tunneling Milling Extension Rod
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T38 CNC Rock Drilling Tools For Tunneling Milling Extension Rod Description Male/Female (M/F) rod, speed rod: M/F drill steel is an alternative to couplings sleeves to include the female part of the threaded ... Read More

2025-03-12 15:08:50

Pilot Adapter 6° / Thread Drill Shank Model R25 Rock Drilling Tools
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Rock Drilling Tools Pilot Adapter 6 Thread Drill Shank Model R25 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 the final size ... Read More

2026-01-13 14:12:25

Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Button Bits
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Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Drill Bits Our advantages: 1, Adopts superior raw material to produce; 2, Have rich manufacture experience and strict quality control system ... Read More

2026-01-13 14:23:15

Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Button Bits
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2026-01-13 14:23:15

Tapered Rock Drilling Tools 4° Cross- Type Drill Bit For Drifting / Tunneling
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PRODUCT DESCRIPTION Chisel bit is mainly useed for hard rock, cross bit and buton bit are mainly used for fisuralrock tis mainy used for diging into mine laneway and blastingholes in all driling works matched ... Read More

2025-08-12 09:23:05

High Footage Speed T45 89mm Rock Drilling Tools Thread Button Bits
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High Footage Speed T45 89mm Thread Button Bits Rock Drilling Tools Product Description The ball tooth bit uses different alloy teeth (hemispherical teeth, bullet teeth, parabolic teeth, etc.) according to ... Read More

2026-01-13 14:23:16

Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks
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Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks Application Range It is recommended to drill in rock formation where contains some ovals and fractures. Design Principles Make the ... Read More

2026-01-13 14:12:26

R25 Rock Drilling Tools High Strength Alloy Steel R25 Shank End Rod
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R25 Rock Drilling Tools High Strength Alloy Steel R25 Shank End Rod Product Description : SHANK END ROD Length, mm Diameter, mm Weight approx., kg Shank Adapter / Rod 22mm x 108mm 610 22 2.6 760 22 2.9 1000 22 ... Read More

2022-03-15 16:25:35

Custom High Quality Rock Drilling Tools R32-51mm-Retract bit
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Custom High Quality Rock Drilling Tools R32-51mm-Retract Bit Features & Benefits Different front designs for various rock formations Longer service life Improved hole straightness Lowest cost per meter drilled ... Read More

2026-01-13 14:18:29

Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining
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Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter couplings. Semi-bridge coupling, by ... Read More

2022-03-15 16:18:29

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