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rock drilling tools for tunneling

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Rock Drilling Tools (175)

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rock drilling tools for tunneling

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Quarry Mine R32 Retrac Button Bit Thread Rock Drilling Bits High Manganese Steel
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Quarry Mine R32 retrac rock button drill bits Thread Button Bit Rock Drilling Bits KSQ's thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our ... Read More

2022-03-29 13:48:43

Tungsten Carbide Rock Industrial Drill Bits , Sharpener Rock Drill Bit
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Tungsten Carbide Rock Industrial Drill Bits , Sharpener Rock Drill 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 ... Read More

2019-10-23 16:40:13

AQ NQ HQ PQ Impregnated Diamond Core Bits Mineral Exploration Industry
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AQ NQ HQ PQ Impregnated Diamond Core Bits Mineral Exploration Industry Diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application.The ... Read More

2022-03-15 16:07:20

Water Well RC Reverse Circulation Down Hole Hammer Deep Exploration Drilling
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Well Drilling Use RC Reverse Circulation DTH Hammers and drill bit , Deep Exploration Drilling RC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep ... Read More

2019-12-16 14:57:59

Reaming Drill Bit Rock Drill Bit T38 102mm For Hard Rock Blasting Holes
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Reaming Drill Bit Rock Drill Bit T38 102mm for Hard Rock Blasting Holes Product description Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the ... Read More

2022-03-15 16:20:23

T51 127MM Retractable Button Drill Bit , Retract Rock Drilling Bit
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T51 127MM Retractable Button Drill Bit , Retract Rock Drilling 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

2022-04-13 14:34:19

Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling
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Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as ... Read More

2019-11-20 16:45:19

Friction Welding 2 3 / 8 inch API DTH drilling Rotary Mud Drilling Dill pipe
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API 2 3/8" REG API 3 1/2" REG DTH Drilling Tools , Drill Pipes for water well drilling In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since ... Read More

2022-03-15 15:42:19

3 Inch high pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling
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3 Inch High Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure ... Read More

2025-03-10 16:14:03

Quarry Mining Tools Integral Drill Rods Tungsten Carbide Tipped Shank Chisel Type
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Hex22*108 Mining Tools Tungsten Carbide Tipped Shank Chisel Type Integral Drill Steel Rock Drill Rods For Quarry Describtion Integral Drill Steels usually have forged collar, and are fixed length with a shank ... Read More

2025-07-28 16:11:37

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