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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Tapered Rock Drilling Tools 4° 46mmTaper Button Drill Bit for Drifting / Tunneling
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Products Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered chisel bits if the goal is to minimize hole ... Read More

2025-08-12 09:23:06

T45 89mm Ballistic / Spherical Buttons Rock Drilling Tools for Hard Rock
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T45 89mm Ballistic / Spherical Buttons Rock Drilling Tools for Hard Rock Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 . 2) Steel material: 45CrNiMoV. 3) Suitable ... Read More

2020-06-30 09:27:23

R32 12 Deg Drill Bit Shank Rock Drilling Tools For Underground Mining And Tunneling
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R32 12Drill Bit Shank Rock Drilling Tools For Underground Mining Description 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 ... Read More

2024-04-15 11:17:04

R32 12° Drill Bit Shank Rock Drilling Tools For Underground Mining
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2022-03-15 16:10:44

Hard Rock Drilling Tools , Tungsten Carbide Button Drill Bits
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Hard Rock Drilling Tools , Tungsten Carbide Button Drill Bits Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Read More

2020-06-09 14:20:08

T51 89mm Tungsten Carbide Thread Button Bits Rock Drilling Tools
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T51 89mm Tungsten Carbide Thread Button Bits Rock Drilling Tools Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Read More

2020-09-24 15:37:34

Misson40 / Sd4 / Dhd340 / Ql60 Rock Drill Tools Down The Hole Water Well Tools
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Misson40 / Sd4 / Dhd340 / Ql60 Rock Drill Tools Down The Hole Water Well Tools Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless ... Read More

2019-11-20 16:45:10

T38 T45 T51 Rock Drilling Tools Rock Drilling Equipment For Drifting And Tunneling
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T38 T45 T51 Threaded Drill Button Bits Retrac Body +Better Hole Deviation Control Description: Product: T38 T45 T51 button bits Diameter: 64-127mm Button Shape: Spherical button, Ballistic button. This type of ... Read More

2020-06-09 14:20:42

Down The Hole Drilling Tools For Water Well Drilling DTH Drill Pipes API Regular Thread / F Thread
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Down The Hole Drilling Tools DTH Drill Pipes Length: 1000mm - 6000mm Description: In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Read More

2022-03-15 15:42:20

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

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