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API Rotary Roller Bohr IADC517 4.5 Zoll (114mm) op Lager
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Knäppchen Bit IADC517 118mm fir geothermesch Well Rock Bueraarbechten.
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API Fabréck vun Rotary Roller Bit IADC517 4 3/4 ″ (120mm)
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API Rotary Button versiegelt Bits IADC517 5 1/4 ″ (133mm) op Lager
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Wolfram Carbide Insert Rock Bohrbit IADC517 5 7/8" (149mm)
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API Well Bueraarbechten Tricone Bit IADC517 6" (152.4mm) ze verkafen
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Tricone Rollbohrer IADC517 6 1/4" (159 mm)
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TCI versiegelt Rock Button Bits IADC517 6 1/2 ″ (165 mm) fir gutt Bueraarbechten
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TCI Tricone Bit IADC517 7 1/2" (190 mm)
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Deep Well Tricone Bit IADC517 7 7/8 Zoll (200 mm)
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API Tricone Bit IADC517 8,5 Zoll (215,90 mm)
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API Tricone Bohrbit IADC517 8 3/4 Zoll (222mm) op Lager