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
