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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Tunneling Length 8.25 Inch T45 210mm Threaded Couplings
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Tunneling Length 8.25 Inch T45 210mm Threaded Couplings Description Because of different applications, we need different lengths of drill stems, so couplings sleeves are used for connecting extension rods. ... Read More

2022-03-15 16:18:29

Tungsten Carbide Integral Drill Rod For Rock Drilling , Dia 31mm - 40mm
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Tungsten Carbide Integral Drill Rod For Rock Drilling , Dia 31mm - 40mm Description The H22 Integral drills steels, H22 x 108 mm shank, are the most common type within the Dimensional Stone Quarrying Industry. ... Read More

2016-12-13 17:01:27

Chisel Bit Integral Drill Rod For Rock Drilling , Shank 22 mm x 108 mm
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Chisel Bit Integral Drill Rod For Rock Drilling , Shank 22 mm x 108 mm Description The H22 Integral drills steels, H22 x 108 mm shank, are the most common type within the Dimensional Stone Quarrying Industry. ... Read More

2016-12-13 17:01:27

R25 150-160mm Tungsten Carbide Drill Coupling Sleeve
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R25 150-160mm Tungsten Carbide Drill Coupling Sleeve Description Threaded coupling sleeve is made of high quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of ... Read More

2022-03-15 16:18:29

Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6° Drill Shank
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Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6Drill Shank 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 ... Read More

2022-03-15 16:10:44

Tunneling Drill Bit Shank
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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

2026-01-13 14:25:49

Tungsten Carbide Drill Bit Shank 6° R28 Pilot Adapter
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Tungsten Carbide Drill Bit Shank 6R28 Pilot Adapter 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 ... Read More

2022-03-15 16:10:44

Tungsten Carbide Drill Bit Shank
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2026-01-13 14:25:49

1.5" 12 Degree Short Tapered Button Bit Green For Stone Quarrying Industry
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1.5" 12 Degree Short Tapered Button Bit Green For Stone Quarrying Industry Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2022-03-15 15:45:01

Thread R38 T38 T45 T51 Drill Coupling Sleeves For Bench Drilling High Wear Resistance
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Thread R38 T38 T45 T51 Coupling Sleeves for Bench Drilling , High Wear Resistance Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extensionrods for transmitting ... Read More

2022-03-15 16:18:29

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