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Amasuntswana wezinyo lentsimbi IADC117 3 7/8 intshi (98.4mm)
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API kakuhle kusomba intloko IADC117 4 5/8 intshi (117.5mm) for rig
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API trione bits umboneleli IADC117 5 7/8 intshi (149mm)
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API drill bits umboneleli IADC117 8 3/4 intshi (222mm) yokomba umthombo
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I-Tricone drill bits IADC117 7.5 intshi (190mm) kwiqula eliqinileyo
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Tricone rock bits IADC117 7 7/8 intshi (200mm)
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Umzi-mveliso we-API wentsimbi yezinyo i-tricone bits IADC117 6 intshi (152mm)
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I-API Rotary roller bits IADC117 9.5 intshi (241mm) kwisitokhwe
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I-API yomzi-mveliso we-tricone rock drill bits IADC117 8 1/2 intshi (216mm)
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I-Wholesale tricone bits IADC117 6 1/4 intshi (159mm)
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Tricone bits ixabiso IADC117 9 7/8 intshi (250mm)
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Thenga amasuntswana e-tricone IADC117 12 1/4 intshi (311mm)