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Chuqur toshli quduq burg'ulash bitlari API yetkazib beruvchisi IADC537 9 5/8" (244,5 mm)
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API TCI tugma biti IADC537 9 7/8" (250 mm) qattiq tosh quduqlarini burg'ulash uchun
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Aylanadigan tugma biti IADC537 3 7/8 dyuym (98 mm)
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Tricone bitlari IADC537 4 5/8 dyuym (118 mm)
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Trikonli matkap uchlari IADC537 4 3/4" (120,6 mm)
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API tricone rock bit IADC537 5 1/4" (133 mm)
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API tosh matkap uchi IADC537 5 1/2 ”(139,7 mm) qattiq quduq uchun
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API matkap uchlari IADC537 5 5/8" (142,9 mm)
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Yuqori tezlikli volfram karbidli matkap uchlari IADC537 5 7/8 dyuym (149 mm)
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Tricone tosh bitlari IADC537 6 dyuym (152,4 mm)
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Aylanadigan tricon bit IADC537 6 1/4 dyuym (159 mm)
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TCI tricone rock bitlari IADC537 6 3/4" (171 mm)