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Ikhanda elibhola kahle i-IADC126 3 7/8 amayintshi (98.4mm) letshe eliqinile
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Umhlinzeki we-Milled Tooth Bits IADC126 4.5 amayintshi (114mm)
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I-API drill bts factory IADC126 4 3/4 amayintshi (120mm)
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I-API Amabhithi amakhoni amathathu IADC126 4 5/8 amayintshi (118mm) wokumba umthombo
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Izingcezu ze-Tricone zokumba umthombo esitokweni IADC126 6inch (152mm)
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I-API Tricone drill bit IADC126 9.5 amayintshi (241mm) iyathengiswa
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Imboni yokumba i-rig bit i-IADC126 17 1/2 amayintshi (444.5mm)
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I-Tricone bit factory IADC126 26 amayintshi (660mm)
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I-API eyenziwe ngezifiso izingcezu zokubhola IADC126 5 1/4 amayintshi (133mm) yetshe eliqinile
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Ikhanda lokubhoboza kahle le-API IADC126 7 1/2 amayintshi (190.5mm)
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Ama-bts afakwe uphawu afakwe uphawu IADC126 9 7/8 amayintshi (250mm)
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Umhlinzeki we-Tricone drill bits IADC126 12 1/4 amayintshi (311mm) wokumba umthombo