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rock drilling tools for tunneling

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rock drilling tools for tunneling

(779)

R32 / R25 Rock Drilling Tools Tungsten Carbide Drill Bit Shank Pilot Adapter
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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 final size in combination with a pilot adapter. Widely used in ... Read More

2022-09-27 16:24:25

152mm Dome Drill Bit ST68 Rock Drilling Tools Threaded Drill Bits For Reaming Spherical Buttons
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152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then ... Read More

2020-06-09 14:20:05

Hex 19 Plug Hole Integral Drill Rod Rock Drilling Tools Shank 19 mm x 108 mm Mining Tools
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Hex 19 Plug Hole Integral Drill Rod Shank 19 mm x 108 mm Description Plug-hole drill steels are used for splitting and squaring stone blocks. Suitable for small hole range Widely used in Dimensional Stone ... Read More

2020-06-09 14:20:04

Milling Rock Drilling Tools R28 Drifter Rod With Flushing Hole 8.8 Mm
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Description Drill rod using R25 thread system. With R32 thread on one shank end. Suited for short hole drilling operations. R28 thread system Suitable for small hole range Color: Based on Customer requirements ... Read More

2020-06-09 14:20:03

Mining / Tunneling Quarry Rock Drilling Tools , Thread Drill Bits
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Mining / Tunneling Quarry Rock Drilling Tools , Thread 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 14:20:07

Tungsten Carbide Tipped Drill Bits , T51 Mining and Stone Drilling Tools
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Tungsten Carbide Tipped Drill Bits , T51 Mining and Stone 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 ... Read More

2021-11-10 16:53:53

Hard Rock Stone Drilling Tools , Tungsten Carbide Thread Button Bit
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Hard Rock Stone Drilling Tools , Tungsten Carbide Thread Button Bit 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 14:20:06

1 1/4" Rock Drilling Tools , Tapered Tungsten Carbide Button Bits
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1 1/4" Rock Drilling Tools , Tapered Tungsten Carbide Button Bits Specifications our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in ... Read More

2022-03-15 15:45:01

Hand Rock Drill Jack Hammer YT24 YT28 For Mine Drilling With Air Leg
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Hand Rock Drill Jack Hammer YT24 YT28 For Mine Drilling With Air Leg The jack hammer is a kind of high efficiency air leg rock drill machinery. It is mainly used for digging into mine line way and blasting ... Read More

2020-06-30 11:35:33

Pneumatic Rock Drilling Tools Airleg Jack Hammer YT29A Ore Mining Quarrying Drilling
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Pneumatic Rock Drilling Tools Airleg Jack Hammer YT29A Ore Mining Quarrying Drilling Apoplication The Products are mainly used in construction sites, various types of mines, railways, water conservancy ... Read More

2020-06-30 10:39:00

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