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drill extension rod

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T45 102mm Spherical Shape Threaded Button Drill Bits
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T45 102mm Spherical Shape Threaded Button Drill Bits We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal mining ... Read More

2021-08-23 11:02:24

H25 Threaded Steel Cross Type Industrial Drill Bits For Rock / Mining Drilling
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H25 Steel Cross Type and Button Bit for Threaded Rock Drilling Describtion H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole drilling... Read More

2020-05-15 16:00:21

Tungsten Carbide Mining Drill Bits With R28 R32 Threaded Spherical and Ballistic Buttons
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R28 R32 Threaded Tungsten Carbide Rock Drill Button Bit With Spherical/Ballistic Buttons Describtion Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ... Read More

2020-05-15 15:47:33

CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110
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CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110 CIR90 DTH Hammer with low air pressure 0.5-0.7MPa Significant Features: High quality, cost effective, and reliable. Premium ... Read More

2025-03-07 16:20:51

API Forging PDC Rock Bit For Oil Well Drilling Tool PDC Drill Bits Manufacturers
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API Forging PDC Rock Bit For Oil Well Drilling Tool PDC Drill Bits Manufacturers Product Description PDC bit can be widely used in the fields of geological exploration, coal mining, water conservancy and ... Read More

2025-03-10 16:18:20

Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining
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Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter couplings. Semi-bridge coupling, by ... Read More

2022-03-15 16:18:29

R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling
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Prpduct Describtion Product R28 Button bit Diameter 48mm Buttons 3x8mm,6x9mm Flushing hole No. Front 1, Side 3. Weight 1 KG Color Green (customized according to customer needs) Thread button drill bits are made ... Read More

2019-10-23 16:41:51

R32N Self Drilling Steel Anchor Bolts Anti Corrosion 200KN - 8000KN Capacity
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R32N Self Drilling Anchor System with Anchor Bar,Nut, Plate,coupling and drill bit , Anti Corrosion Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock ... Read More

2019-06-17 14:52:45

Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling
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Ballistic Tungsten H25 Carbide Drill Button Bits Dia 45mm For Small Hole Drilling Product Specification Product H25 Button bit Diameter 45mm Buttons 9x8mm,6x9mm Flushing hole No. Front 1, Side 1. Weight 0.42 KG ... Read More

2019-10-28 15:22:24

6'' down the hole hammers DHD360 SD6 QL60 M60 Series tools for drilling
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6' down the hole hammers DHD360 SD6 QL60 M60 Series tools for drilling High air pressure DTH hammer, two types: with foot valve and without foot valve. Advantages: 1.Out of the trouble of foot valve fracture ... Read More

2025-03-07 16:20:54

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