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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
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Tricone Roller Bits IADC517 9,5 Zoll (241 mm)
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Rotary Tricone Bits IADC517 9 7/8″ (250mm) fir Hard Rock
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Dräi Kegel Rock Bit IADC517 10 5/8" (269 mm)
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Rotary Rock Bit IADC517 11 5/8" (295 mm)
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Rotary Tricone Bit IADC517 12 1/4" (311mm)
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Dräi Kegelbit IADC517 13 5/8" (346 mm)