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Tricone romblu drill bits IADC517 6 1/4″ (159mm)
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Bits tal-buttuni tal-blat issiġillati TCI IADC517 6 1/2″ (165mm) għat-tħaffir tal-bir
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TCI tricone bit IADC517 7 1/2″ (190mm)
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Deep Well Tricone Bit IADC517 7 7/8 pulzieri (200mm)
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API Tricone Bit IADC517 8.5 pulzieri (215.90mm)
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Bit tat-tħaffir API Tricone IADC517 8 3/4 pulzieri (222mm) fl-istokk
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Tricone Roller Bits IADC517 9.5 pulzieri (241mm)
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Triconi rotanti Bits IADC517 9 7/8″ (250mm) għal blat iebes
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Tliet koni blat bit IADC517 10 5/8″ (269mm)
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Bit blat li jdur IADC517 11 5/8″ (295mm)
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Bit trikoni li jdur IADC517 12 1/4″ (311mm)
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Tliet koni bit IADC517 13 5/8″ (346mm)