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Bits tas-snien tal-azzar IADC117 3 7/8 pulzieri (98.4mm)
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Kap tat-tħaffir tal-bir API IADC117 4 5/8 pulzieri (117.5mm) għal rig
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API tricone bits fornitur IADC117 5 7/8 pulzieri (149mm)
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API Tricone drill bits IADC111 15.5 pulzieri (394mm) fl-istokk
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API drill bits fornitur IADC117 8 3/4 pulzieri (222mm) għat-tħaffir tal-bir
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API mitħun snien tricone drill bits IADC114 12 1/4″(311mm)
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Tricone drill bits IADC117 7.5 pulzieri (190mm) għall-bir tal-blat iebes
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Bits tal-blat Tricone IADC117 7 7/8 pulzieri (200mm)
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Fabbrika API ta 'bits trikoni tas-snien tal-azzar IADC117 6 pulzieri (152mm)
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API Rotary roller bits IADC117 9.5 pulzieri (241mm) fl-istokk
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Fabbrika API ta 'tricone blat drill bits IADC117 8 1/2 pulzieri (216mm)
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Tricone bits bl-ingrossa IADC117 6 1/4 pulzieri (159mm)