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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Tungsten Carbide DTH Button Bit / DHD 350 Dia140mm DTH 355K DTH Hammer
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Tungsten Carbide DTH Button Bit / DHD 350 Dia140mm DTH 355K DTH Hammer Product Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. ... Read More

2019-12-16 14:57:09

Quarrying Spherical Button Drill Bit T38 Tungsten Carbide Material
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Tungsten Carbide T38 Button bit with Dia 102mm,used in benching and long hole drilling Describtion This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2019-10-23 16:41:13

500 Mm Length R32 T38 T45 Thread Bench Drilling Drifting Atlas Copco Shank Adapter
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500 Mm Length R32 T38 T45 Thread Bench Drilling Drifting Atlas Copco Shank Adapter Shank Adapter Description Shanks adapter COP1036, COP1038, COP1238 Thread: R32 / T38 / T45 Length: 500mm Diameter: 38/45mm ... Read More

2022-03-15 15:37:22

R25 Reaming Drill Bit Pilot Ream Bit For Drifting And Tunneling Cut Holes Quarry Mining
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R25 Reaming Tools Pilot Ream Bit For Drifting And Tunneling Cut Holes Quarry Mining Bit Diameter: 33mm-45mm Length of drill rod: 250mm-4000mm Button bit design: Flat face, drop centre, normal and retrac body. ... Read More

2022-03-15 16:10:43

T38 64mm 2.5" Long Hole / Bench Drilling Threaded Button Bits
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T38 64mm 2.5" Long Hole / Bench Drilling Threaded Button Bits Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are ... Read More

2022-08-10 10:13:40

ST58 Spherical CNC Milling 4.5 Inch Rock Button Drill Bit
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ST58 Spherical CNC Milling 4.5 Inch Rock Button Drill Bit Description Thread drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough ... Read More

2022-03-15 16:40:35

R32 R38 Retractable Drill Bit Diameter 45 - 89mm For Drifting / Tunneling
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Description Button bit is well known for its high wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is ... Read More

2022-04-13 14:34:19

T38 T45 T51 Tungsten Carbide Drill Bits With Spherical / Ballistic Buttons
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This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that ... Read More

2022-04-13 14:34:19

Black Color Drill Chuck Adapter PD200 T38 Length 380 / 484mm 45mm Diameter
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Furukawa drill chuck adapter PD200-T38 length 380/484mm for Production drilling Shank Adapter Description Model: PD 200 Thread: T38 Length: 380mm Drifter: Furukawa PD 200 Product Name: High Quality and china ... Read More

2022-04-13 14:40:08

High Strength Drill Shank Adapter R32 / R28 Thread For Bench Drillin
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R32 / R28 / T45 / T51 Thread Shank Adaptor Atlas Copco COP1440/1550/1838 for Bench drilling Shank Adapter Description Shanks adapter COP1440,COP1550,COP1838 Thread: R32 / R28 / T45 / T51 Length: 525mm Diameter: ... Read More

2022-04-13 14:40:08

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