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Uch konusli bit IADC517 13 5/8″ (346 mm)
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API tugmachali burg'ulash uchi IADC517 17 1/2″ (444.5 mm)
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API trikon bitlari yetkazib beruvchisi IADC117 5 7/8 dyuym (149 mm)
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API frezalangan tishli trikonli burg'ulash uchlari IADC114 12 1/4″(311mm)
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IADC117 12 1/4 dyuymli (311 mm) trikonli bitlarni sotib oling
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Qattiq jinslar uchun quduq burg'ulash boshi IADC126 3 7/8 dyuym (98,4 mm)
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Quduq burg'ulash moslamasining bit zavodi IADC126 17 1/2 dyuym (444.5 mm)
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Trikone bit zavodi IADC126 26 dyuym (660 mm)
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IADC127 zavodining butun burg'ulash uchlari 6 1/4 dyuym (158.8 mm)
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Trikone bitlari yetkazib beruvchisi IADC127 7,5 dyuym (190 mm)
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API burg'ulash uchlari IADC127 qattiq jinslar uchun 8 1/2 dyuym (215 mm)
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IADC127 8 3/4 dyuym (222 mm) o'lchamdagi trikonli uchlar mavjud