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Tricone ti jan faktori IADC126 26 pous (660mm)
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Tricone bits manifakti IADC127 4 9/16 pous (115.9mm)
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Tricone Bits faktori IADC127 5 7/8 pous (149mm) pou perçage pi difisil
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Whole drill bits faktori IADC127 6 1/4 pous (158.8mm)
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Tricone Bits founisè IADC127 7.5 pous (190mm)
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Bits perçage nan stock IADC127 7 7/8 pous (200mm)
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Bits forage API IADC127 8 1/2 pous (215mm) pou wòch difisil
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Bits Tricone nan stock IADC127 8 3/4 pous (222mm)
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Bits dan moulen API nan stock IADC127 9.5 pous (241mm)
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Rabè trikon bits IADC127 9 5/8 "(244.5mm)
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Tèt wotasyon pou mare IADC127 9 7/8 "(250.8mm)
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3 kòn roulo Bits IADC127 11 5/8 "(295mm)