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Fabbrika API ta 'TCI tricone biit IADC637 6 "(152.4mm) fl-istokk
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API TCI tricone blat bit IADC637 6 3/4″ (171.4mm)
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Prezz tal-bit API Tricone IADC637 8 1/2 ”(215.9mm)
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Bit drill bit-buttuna rotanti IADC617 12 1/4 pulzieri (311mm)
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API tricone drill bits manifattur IADC637 12 1/4 ”(311.1mm)
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Bit drill bit issiġillat tal-metall IADC637 14 3/4 ”(374.6mm) għal bir fil-fond
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Tliet koni bit IADC637 17 1/2 ”(444.5mm)
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Tricone bits fornitur IADC637 6.5 pulzieri (165mm) għall-blat iebes
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Bits tar-rombli li jdur IADC637 9 7/8 ”(250.8mm)
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TCI tricone bit IADC417 17.5″(444.5mm)
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Bit tricone tal-blat IADC417 8 1/2″(215.9mm)
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TCI tricone bit IADC447 8 1/2 pulzieri (215.9mm)