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Tricone Roller Bits IADC517 9.5 inches (241mm)
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Deep Well Tricone Bit IADC517 7 7/8 inches (200mm)
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TCI sealed rock button bits IADC517 6 1/2″ (165mm) for well drilling
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Tricone roller drill bits IADC517 6 1/4″ (159mm)
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API rotary button sealed bits IADC517 5 1/4″ (133mm) in stock
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Rotary Button Bit IADC537 3 7/8″ (98mm)
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Tricone drill bits IADC537 4 3/4″ (120.6mm)
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API tricone drill bit IADC537 14 3/4″ (374mm) for hard rock
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Roller cone drill biit IADC637 4 5/8″ (118mm)
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Tricone Bits IADC537 4 5/8″ (118mm)
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API tricone rock bit IADC537 5 1/4″ (133mm)
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API rock drill bit IADC537 5 1/2 ” (139.7 mm) for hard well