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Quduq qazib olish Trical Tricone burg'ulash joyi IADC835 11 "(179,4 mm)
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Totary Rok konchiskasi burg'ulash
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API chuqur qazib olish yaxshi tricone, ya'dun832 12.25 "311mm
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API konini qazish tog 'jinslarini tortish
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API Metall tog 'jinsli burg'ulash uchlari IADC532 juda qattiq shakllanish uchun
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Sotish uchun aylanar qazib olish Tricale Tricukon burg'ulash
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API fotary trikikini qazish uchun portlash uchun IADC645 burg'ulash uchun
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Mis qazib olish volframi Carbide Qattiq tog 'rokpme bit iaDC715
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API TCI konini qazib hisoblash fabrikasi IADC725 9 7/8 "
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API Gold rudalari yaxshi trice burg'ulash, qattiq tog 'jinsi uchun IADC622 9 "