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Tricone roller drill bits IADC517 6 1/4″ (159mm)
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TCI sealed rock button bits IADC517 6 1/2″ (165mm) para sa well drilling
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TCI tricone bit IADC517 7 1/2″ (190mm)
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Deep Well Tricone Bit IADC517 7 7/8 pulgada (200mm)
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API Tricone Bit IADC517 8.5 pulgada (215.90mm)
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API Tricone drilling bit IADC517 8 3/4 pulgada (222mm) sa stock
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Tricone Roller Bits IADC517 9.5 pulgada (241mm)
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Rotary tricone Bits IADC517 9 7/8″ (250mm) para sa hard rock
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Tatlong cone rock bit IADC517 10 5/8″ (269mm)
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Rotary rock bit IADC517 11 5/8″ (295mm)
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Rotary tricone bit IADC517 12 1/4″ (311mm)
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Tatlong cone bit IADC517 13 5/8″ (346mm)