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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Long Life Span 105-127mm Diameter Dth Hammer Bits High Air Pressure DHD 340
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Long Life Span 105-127mm High Air Pressure Dth Hammer Bits DHD340 KSQ is one the professional manufacturer and supplier of high performance rock drilling tools like DTH Hammers and Bits. PC Hammers and Bits, ... Read More

2022-03-15 16:14:00

DTH Button Bits 76mm BR2 Middle Low Air Pressure DTH Hammer For Quarrying
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DTH Button Bits 76mm BR2 Middle-Low Air Pressure DTH Hammer For Quarrying 1' 2' Middle Air Pressure DTH Bits DTH Button Bits for BR1, BR2, BR2 Hammer. BR Series DTH Button Bit Specification 1' 2' Middle Air ... Read More

2025-12-03 15:35:52

7 / 11 / 12 Degree Chisel Bit
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7 / 11 / 12 Degree Chisel Bit Oblique Chipways Chisel Drill Bit With Tungsten Carbide Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2025-12-01 11:53:04

R25N Ground Engineering Tool Hollow Steel Self Drilling Anchor Hex Nuts
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R25N Ground Engineering Tool Self Drilling Anchor Hex Nut The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one ... Read More

2021-11-10 16:53:03

Green Down Hole Hammer 165 - 190mm DHD360 COP64 D65 For Mining And Construction
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Drilling hole from 165 to 190mm DHD360 COP64 D65 6 inch Hammers For mining and construction FEATURES MIROC offers one of the most complete lines of down the hole drills and downhole bits ranging from 3.5 36 ... Read More

2025-03-07 16:20:52

T38 76mm 89mm Normal/Retrac Body Threaded Button Bit with Spherical Ballistic Tungsten Carbide Inserts
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T38 76mm 89mm Normal Body Button Bit with Spherical Ballistic Carbide Inserts T38 89mm Ballistic buttons:8x13mm,5x12mm P/N: 4148300732 T38 76mm 89mm Normal Body Button Bit with Spherical Ballistic Carbide ... Read More

2022-03-15 16:40:36

ST68 102mm 127mm 152mm Regular Body Button Bit With Hot Press Technology ST68 Thread
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ST68 102mm 127mm 152mm Regual Body Button Bit With Flat Face and Drop Center Design This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More

2022-03-15 16:40:36

R25-Hex 25-R25 Flushing Hole 8.6mm R25 Drifter Rod
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R25-Hex 25-R25 Flushing Hole 8.6mm R25 Drifter Rod Description: Thread drill rod is made with best quality hollow carbon steel bar We usd advanced production technology CNC and hollow drill steel processing by ... Read More

2025-03-12 15:08:51

Symmetric Casing System With Reamer IV For Complex Formation Drilling
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Reliable performance Symmetric Casing System With Reamer-IV For Complex formation Drilling Product Description 1.Drilling Straight and fast Theoretically , Concentric drilling makes sure the hole in all ... Read More

2020-11-27 11:17:13

Full Series Threaded T45 Crossover Coupling For Connecting Drill Rods
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Full Series of Threaded Crossover Coupling For Connecting Drill Rods Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is ... Read More

2022-03-15 16:18:29

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