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pdc drill bit, tricone bit , roller bit, rock bit, diamond drill bit
pdc drill bit, tricone bit , roller bit, rock bit, diamond drill bit
| Place of Origin: |
Hebei, China (Mainland)
|
Brand Name: |
Great
|
Model Number: |
GM1906S
|
| Type: |
Center Drill Bit
|
Material: |
tungsten carbide
|
Use: |
Well Drilling
|
| certification: |
API
|
size: |
7-5/8" or as you need
|
Color: |
Golden
|
| Advantage: |
impact resistance
|
connection: |
3-1/2''API Reg
|
Name: |
drill bit
|
| Application: |
oil,water and gas and mining well drilling
|
Formation: |
medium to medium hard
|
Usage: |
well drilling
|
| market: |
USA,Europe,Canada,Russia,Iran,African
|
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