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Qattiq quduq uchun API TCI tricone tosh burg'ulash uchi IADC417 6" (152 mm)
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API quduq burg'ulash biti IADC417 12 1/4" (311 mm) qattiq tosh uchun
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Quduqni burg'ulash uchun API tricone matkap uchi IADC437 6" (152 mm)
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Quduqni burg'ulash uchun TCI tricon bit IADC437 12 1/4" (311 mm)
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Burg'ulash uchun IADC437 8,5 dyuymli tosh rolikli konus bitlarining API zavodi
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Aylanadigan matkap uchi IADC447 6,5 dyuym (165 mm)
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API aylanadigan rolikli matkap uchi IADC517 4,5 dyuym (114 mm) stokda
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Geotermal quduq tosh burg'ulash uchun tugma biti IADC517 118 mm.
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IADC517 4 3/4" (120 mm) aylanadigan rolikli bitning API zavodi
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API aylanadigan tugma muhrlangan bitlari IADC517 5 1/4" (133 mm) stokda
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Volfram karbidli qo'shimchali burg'ulash uchi IADC517 5 7/8" (149 mm)
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API quduq burg'ulash tricon biti IADC517 6" (152,4 mm) sotiladi