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rock drilling tools for tunneling

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Rock Drilling Tools (175)

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rock drilling tools for tunneling

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27mm 28mm 32mm Pdc Anchor Drill Bits Two Wings Coal Mine Drill Bit For Geological Exploration
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27mm 28mm 32mm pdc anchor drill bits two wings coal mine drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal ... Read More

2022-08-25 16:28:01

Coal Mining Drilling Tools 7 Degree Tapered Chisel Bit For Rock Drill
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High Quality Coal Mining Drilling Tools 7 Degree Tapered Chisel Bit for Rock Drill Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2022-03-23 11:04:34

Hd715 Threaded Shank Drill Bit Adapter R32 T38 T45 T51 In Rock Drilling
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Shank adapters: Shank adapters are manufactured from specially selected alloy steels with heat treatment through carburizing which withstands the high impact power of drilling.There's a multiple drilling rigs ... Read More

2023-11-24 10:03:10

Tungsten carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel
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Tungsten carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard ... Read More

2019-10-23 16:40:09

T38 Threaded Drill Rod Stone Drilling Tools With Heat Treatment Process
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T38 Threaded Drill Rod Stone Drilling Tools With Heat Treatment Process Description Drill rod using T38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetratio... Read More

2025-03-12 15:08:54

High Air Compressor Used RC Hammer Reverse Circulation Drilling
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High Air Compressor Used RC Hammer Reverse Circulation Drilling Reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and stope ore grade ... Read More

2025-03-07 16:20:54

R28 CNC Milling Threaded Rod Coupler Threaded Rod Coupling Sleeve
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R28 CNC Milling Threaded Rod Coupler Threaded Rod Coupling Sleeve Description Standard coupling using R28 thread system R25 thread system Widely used in drifting and tunneling Color: Green or Based on Customer ... Read More

2022-03-15 16:18:29

Conical Tools Rotary Tungsten Carbide Drill Bit Chisel Drill Bit For Underground Mining
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Rock Tools Kenna Conical Coal Mining Drill Bit Bullet Tooth Tungsten Carbide Particles: We only use the highest grade tungsten carbide as raw material for tool tips. The crushed raw material dual grain ... Read More

2021-08-26 11:48:34

Length 150mm - 235mm Threaded Rod Coupling Sleeve High Strength Alloy Steel
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High strength alloy steel bar Thread R38 T38 T45 T51 Coupling Sleeves length150mm-235mm Couplings sleeve are used to well connect the shank adapter to the drill rod or well contact two extensionrods for ... Read More

2022-03-15 16:18:30

SGS Certification Tunnel Bench Drilling T38 T45 T51 Threaded Drill Bars
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T38 T45 T51 Drifter rod for tunnel bench drilling Product Code System Example: Threaded Drill Rods: DR22-H25-305-(1) (2) DR = Threaded Drill Rod, Round Type DRH = Threaded Drill Rod, Hex Type ERH = Threaded ... Read More

2022-03-15 16:25:36

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