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Tricone bits priis IADC117 9 7/8 inch (250mm)
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Keapje tricone bits IADC117 12 1/4 inch (311mm)
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Tricone bits fabrikanten IADC117 6 3/4 inch (171mm)
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Oanpaste tricone bits IADC117 13 5/8 inch (346mm)
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China well drilling bits IADC117 17.5 inch (444.5mm)
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Boarnekop IADC126 3 7/8 inch (98.4mm) foar hurde rots
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Gefreesde tandbits leveransier IADC126 4.5 inch (114mm)
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API drill bts fabryk IADC126 4 3/4 inch (120mm)
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API Trije kegelbits IADC126 4 5/8 inch (118mm) foar boarring
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Tricone bits foar boarring op foarried IADC126 6inch (152mm)
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API Tricone drill bit IADC126 9.5 inch (241mm) te keap
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Boaring rig bit fabryk IADC126 17 1/2 inch (444.5mm)