T38 T45 T51 Black Threaded Drill Rod For Tunnel Bench Drilling SGS Certification
Threaded drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters:
Same as extension rods, our all drifting & tunneling rods are produced by CNC machining and advanced heat treatment on the base of the same steels as . We are able to supply full range of drifting & tunneling rods shown as below:
Thread sizes: R22, R25, R28, R32, R38,T38
Rods diameter: round 32mm, round 39mm, Hex.25mm, Hex.28mm, Hex. 32mm, Hex.35mm;
Effective lengths: 2100mm ~ 6400mm;
| Name | Thread button bits |
| Size | Diameter 25mm-dia127mm |
| Application | Soft rock, loose-medium rock , hard rock ,and other special formations |
| Button bit face design | Flat face, dome face, drop center face |
| Thread | R25 R32 R38 T38 T45 T51 |
| Material | Alloy steel bar and tungsten carbide bit |
| Button bit shape | Ballistic,Conical, parobolic and hemispherical button |
| Face shape | Flat and drop center shape |
| Body type | Normal and Retrac type |
| Product Name | threaded drill rod |
| Size | R25 R32 R38 T38 T45 T51 rod |
| Color | As your request |
| Size | Extension rod with double side thread ,and shank rod with one side shank,one side thread |
| Body | Hex or round |
| length | 1800mm-3600mm |
| Connect | Normal or retrac thread button bit |
| Used | Tunnel, Quarry, Bench Rock Drilling |
Packing details : Wooden case and steel bundle.
Application:
Drill rod using R32 thread system. With R38 or T38 thread on one shank end. Suited for short hole drilling. Used in drifting and tunneling.
Advantages Of Our Rock Drilling Tools:
1. Our products can match over 95% against the original products
2. Price are competitive against the famous brands and best quality against the small factory
3. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
4. We have advanced technology and equipment.
5. Our technician has more than 20 year’s professional working experience.
6. Rock drilling tools are exported throughout the world. Main market: Norway, USA,Canada,Brazil, Uganda,UAE, Philippines, Thailand etc.
We specialize in Rock drilling tools, including rock drill bits,tapered drill tools,threaded drills,Down the hole drilling tools ( DTH ), which are widely used in mining , quarrying , well drilling and construction . All these products are compatible with other world world leading brands such as Atlas Copco , , Mitsubishi and Boart Longyear.
Test is the best way to find suitable rock drilling tools, for samples please Email drillbit@qq.com
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T38 T45 T51 Black Threaded Drill Rod For Tunnel Bench Drilling SGS Certification Images
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