|FOB Price:||US $40-300 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $40-300/ Piece|
|Production Capacity:||50000 Per Month|
|Transport Package:||Cartons + Ply-Wooden Cases for Exporting|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: 22-55mm
- Trademark: sollroc
- HS Code: 82071300
- Length: 20-55mm
- Origin: Changsha, Hunan
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
mining tungsten carbides tapered drill bits
Tapered chisel bits, Tapered cross bits, Tapered button bits
Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Tapered drill bits connect tapered drill steel of rock drill for drilling holes
High quality carbide and high quality steel
No requirement for testing and trial order
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
Types of drill bits
Taper Angle (Degree)
Tapered chisel bits
4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree
0.15 - 0.45
Tapered cross bits
0.18 - 0.7
Tapered button bits
0.2 - 0.5
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Generally need 15-25 days
By air, By Express or By sea according to your requests.