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rock drilling tools for tunneling

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Rock Drilling Tools (134)

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rock drilling tools for tunneling

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T51 / T45 89 - 127mm Spherical Stone Drilling Tools Tungsten Carbide Button Bit
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T51 / T45 89 - 127mm Spherical Stone Drilling Tools Tungsten Carbide Button Bit Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 . 2) Steel material: 45CrNiMoV. 3) ... Read More

2026-01-13 14:23:46

Thread Male Female Rock Drilling Bit Adapter Crossover Coupling Green Black
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T38 - T51 Thread Male Female Rock Drilling Bit Adapter / Crossover Coupling In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod(s) or tube(s). Additionally, rotation ... Read More

2022-03-15 16:18:30

Thread Crossover Drill Coupling High Strength Alloy Steel For Tunneling
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T45 to T51 Crossover Coupling R25 R32,R38,T38,T45,T51Coupling for Harding Rock Drilling Product Description Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two ... Read More

2022-03-15 16:18:30

Taper 11 Degree Tungsten Carbide Rock Drilling Tools rods and bits for mine drilling rig
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Taper 11 Degree Button Drill Bit Tungsten Carbide Perfectly Matches The Rods Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More

2022-03-15 15:45:02

4 Blades PDC Tricone Drill Bits Rock Drill Bits F4465Y M432
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4 Blades PDC Tricone Drill Bits Rock Drill Bits F4465Y M432 PDC& Tricone bits, Bits Type/IADC code:F4465Y /M432, 19 cutters Short parabola Crown Profile,19 cutters,Power of counterpoise design;decompression ... Read More

2025-03-07 16:10:48

Wireline PCD Rock Drill Bits / Diamond Core Drill Bit Model AQ BQ NQ HQ PQ
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AQ BQ NQ HQ PQ/ Q Series Wireline PCD diamond core drill bits Diamond bits Crown Shape Diamond bits Crown Shape and Applications Flat applicable to drilling different levels of hardness or abrasive formation, ... Read More

2022-03-15 16:07:20

R28 Drilling Tools 6 Degree Pilot Adapter Drill Shank Used for Rock Mining
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R28 Drilling Tools 6 Degree Drill Shank Pilot Adapter 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 in ... Read More

2026-01-13 14:25:08

Hard Rock Drilling Tools Threaded Drill Bit 115mm / 127mm Diameter For Mining
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GT60 China Professional Manufactured Thread Hard Rock Drill Bits for Mining drop center Miroc threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer ... Read More

2026-01-13 14:25:07

T45-89mm Rock Drill Retract Thread Button Drill Bit
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Product Description KSQ thread button drill bits are made from high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and ... Read More

2026-01-13 14:18:29

34mm 12 Degree Rock Drilling Tools Drilling Equipment Tapered Button Bits
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34mm 12 Degree Rock Drilling Tools Drilling Equipment Tapered Button Bits Perfect designs, tungsten carbide and skirt steel , We provides leading strength and penetration rates for more productivity, excellent ... Read More

2022-08-15 13:47:14

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