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Keywords [ forging percussion well drilling bits ] match 2 products.
Coal 8.5 Inch Oilfield Drill Bit Forging Percussion Well Drilling
Size: | 8 1/2inch (215.9mm) |
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Material: | Carbide,Carbon Steel |
Use: | Well Drilling,Coal Mining,well Drill |
Casting 6 Blades PDC Oilfield Drill Bit Carbide Percussion Well Drilling Bits
Diameter: | 8.75 In / 222.25mm |
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Advantage: | Factory, Good Price, S&D Team |
Type: | Drilling Bits |
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