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rock drilling tools for tunneling

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Rock Drilling Tools (175)

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DTH Drill Bits (269)

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Rock Drilling Rig (3)

Cross Bits (50)

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rock drilling tools for tunneling

(780)

T38 T45 T51 Threaded Drill Rod MF Extension Drill Rod with 400mm - 5530mm Length
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T45 T51 10 Feet / 12 Feet Speed Rod/ MF-Rod / Extension Rod Drill rod using T45 T51 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. Used in benching and long hole ... Read More

2022-03-15 16:25:36

High Penetration DTH Rock Drill Bit High Air Pressure DTH Hammer 254mm - 381mm
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New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert ... Read More

2025-03-10 17:23:52

12 Feet Speed Threaded Drill Rod High Strength For Long Hole Drilling
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2022-03-15 16:25:36

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting
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2025-03-10 17:23:52

203mm QL60 Hammer DTH Button Bits High Air Pressure For Mining Water Well Drilling
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High Airpressure 203mm QL60 Hammer DTH Button Bits for Mining Water Well Drilling Introduction: Down The Hole button bit is are produced from premium quality nickel-alloy steel for increased durability and wear ... Read More

2025-03-10 17:23:51

203mm Ql60 Hammer Dth Button Bits High Air Pressure For Mining Water Well Drilling
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2025-03-10 16:14:11

Tapered Chisel/ Cross / Button Bit 7D 11D 12D High Speed Drill Bits
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Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. Different taper sizes ... Read More

2022-04-13 15:03:07

70-102mm Standard And Retrac Shirt T45 Button Bit For Quarry Drilling
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70~102mm Standard And Retrac Shirt T45 Button Drill For Quarry Drilling Button Drill bits The button drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, ... Read More

2022-03-15 16:40:35

Precision Button Drill Bit Tapered Rock Bits Long / Short Skirt Rock For 7 /11 /12 Degree Drill Rod
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Diameter 28- 41mm Tapered Rock bits With long or short skirt Rock For 7 / 11 / 12 Degree Drill Rod Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod... Read More

2022-04-13 15:03:06

0.5 - 0.7 MPa Down The Hole Hammer DTH90 Hammer Downhole Drilling Tools
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Down The Hole Hammer DTH90 Hammer Low Air Pressure Description: In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-07 16:20:51

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