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RitaThe tricone bit quality is good -
Guramyour bit retrived from the hole ,just let you i am pressed , it performed well .And retrieved bit is like new .
API Standard Oil Mining Crossover Sub Drilling Lifting Sub
| Material: | Alloy Steel |
|---|---|
| Specification: | API |
| Size: | API |
4.5in Crossover Sub Drilling EUE NUE Drill Bit Lift Sub
| Material: | Alloy Steel |
|---|---|
| Specification: | API |
| Size: | API |
Geological Alloy Steel 3.5 Inch Crossover Sub Drilling API 5CT 5B
| Material: | Alloy Steel |
|---|---|
| Specification: | API |
| Size: | API |
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