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rock drilling tools for tunneling

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Rock Drilling Tools (136)

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rock drilling tools for tunneling

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115mm DTH Hammer Bits Mission40 M40 , Button Drill Bit For Water Well
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115mm Mission40 M40 Water Well Drilling DTH Hammer Button Drill Bit DTH Button Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air ... Read More

2022-03-15 16:14:01

Coal Mining Tungsten Carbide PDC Bit Two Wings For Coal Mining Anchor Bit
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Tungsten Carbide Tips coal mining bit / PDC double wing drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal ... Read More

2025-03-07 16:13:50

High Strength Alloy Steel Down Hole Hammer DHD112 SD12 NUMA120 NUMA125 Golden Color
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More

2025-03-10 16:14:04

CNC Milling Tool Button Drill Bit Spherical Buttons Dia 37-45mm
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Description 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 ... Read More

2019-10-23 16:40:03

Fatigue Resistance DTH Drill Bits DHD380 Tungsten Carbide Inserts Smooth Performance
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DTH Drill Bits DHD380 - Tungsten Carbide Inserts - Smooth Performance DTH Rock Drilling Tools Description: Our Company is in the position to offer a comprehensive range of DTH Drill Bits with all diameters of ... Read More

2025-03-10 17:23:52

ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance
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ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance Threaded Rock Drilling Tools ST58 Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Holes Weight, kg mm foot Front ... Read More

2019-12-03 15:35:13

Tungsten Carbide DTH Hammers Low Air Pressure Fast Drilling Speed Smooth Performance
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Down The Hole Drilling Tools DTH Hammer Low Air Pressure DHD/M/COP/QL Tungsten Carbide Description: DTH Hammer Low Air Pressure Thread Connection: API Reg Bit Shank: DHD/M/COP/QL Feature: tungsten carbide ... Read More

2025-03-07 16:20:52

6Ft-20Ft Extention And MF Rod Round46 Thread T45 For Benching
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6Ft-20Ft Extention Rod Round46 Thread T45 For Benching And Long Hole Drilling Drill rod using T45 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. Used in benching ... Read More

2022-03-15 16:25:36

QL50 Down Hole Hammer 5 Inch 1067mm Water Well Drilling Hammer 6 - 30 Bar Working Pressure
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QL50 DTH Hammer 1067mm (length without bit) Down The Hole Drilling Tools Description: 5.0 Hammer QL50 Thread Connection: 3 1/2" API Reg Pin Bit Shank: QL50 Feature: top sup have tungsten carbide buttons. ... Read More

2025-03-07 16:20:52

Retrac Body Drop Center Thread Button Bit 5 Inch 127mm Gt60 St58 St68
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Retrac Body Drop Center Thread Button Bit 5 Inch 127mm Gt60 St58 St68 Product General Introduction: 1. Application: The Thread button bits / Jack hammer bits are widely used in metallurgy mine, geological ... Read More

2019-10-23 16:40:42

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