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API Mill tooth bits IADC217 12 1/4 inches (311mm) for well drilling
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Low price drilling bits IADC217 14 3/4 inches (374mm) for hard rock
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wholesale drilling bits IADC217 17.5 inches (444.5mm)
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4 1/4 Inches PDC Drag Bit 3 Blades
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API factory of TCI tricone bit IADC617 5 5/8″ (142.9mm)
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API rotary tricone bit IADC617 6 ” (152mm) for well drilling
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Tricone rock bit IADC617 8 1/2″ (215.9mm) for well drilling
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API manufacturer of tricone rock bit IADC617 9 7/8 inches” (250mm)
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API factory of tricone roller bit IADC617 12 1/4 inches (311.1mm)
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API factory of rock drilling bits IADC617 17 1/2 inches (444.5mm) in stock
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API tungsten carbide insert rock dill bit IADC627 3 7/8″ (98mm) in stock
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Rotary roller bit IADC627 8 1/2″ (215mm/216mm)