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Tricone roller drill bits IADC517 6 1/4" (159mm)
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TCI-fersegele rotsknopbits IADC517 6 1/2 ″ (165 mm) foar boarring
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TCI tricone bit IADC517 7 1/2" (190mm)
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Deep Well Tricone Bit IADC517 7 7/8 inch (200mm)
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API Tricone Bit IADC517 8.5 inch (215.90 mm)
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API Tricone drilling bit IADC517 8 3/4 inch (222mm) in stock
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Tricone Roller Bits IADC517 9.5 inch (241mm)
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Rotary tricone bits IADC517 9 7/8 ″ (250mm) foar hurde rock
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Trije kegels rotsbit IADC517 10 5/8" (269mm)
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Rotary rotsbit IADC517 11 5/8" (295mm)
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Rotary tricone bit IADC517 12 1/4" (311mm)
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Trije kegelbit IADC517 13 5/8" (346mm)