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API tugmasi 1-burg'ulash tugmachasi IADC517 17 1/2 "(444.5mm)
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TCI tricone bit IADC617 5 5/8 dyuymli API zavodi (142,9 mm)
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Quduqni burg'ulash uchun API aylanadigan trikonli bit IADC617 6 ”(152 mm)
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Tricone Curt biti IADC617 8 1/2 "(215,9mm) yaxshi burg'ulash uchun
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Tricone tog 'jinslarini ishlab chiqaruvchisi IADC617 9 7/8 dyuym (250 mm)
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Tricon rolikli bitning API zavodi IADC617 12 1/4 dyuym (311,1 mm)
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API tog 'burg'ulash zavodi in hisoblash zavodi IADC617 17 1/2 dyuym (444,5mm)
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API volfram karbidli qo'shimchali tosh arpabodiyon uchi IADC627 3 7/8" (98 mm) stokda
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Rulli rolikli bit IADC627 8 1/2 "(215mm / 216mm)
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Rolikli konusli matkap uchi IADC637 4 5/8 dyuym (118 mm)
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Tricone Couller biti qattiq tosh burg'ulash uchun (120mm) "(120 mm)
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Koptok tishli trikonli IADC637 5,5 dyuym (140 mm)