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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 .
Diamond Bit 8.5 Inch PDC Core Drill Bit Of Surface Set Bits For Medium Hard Formation
| Type: | Diamond Drill Bit |
|---|---|
| Use: | Oil ,gas ,minig ,drilling ,water |
| Material: | Tungston Carbide |