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Steel Tooth Bits IADC117 3 7/8 pulgada (98.4mm)
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API well drilling head IADC117 4 5/8 pulgada (117.5mm) para sa rig
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Supplier ng API tricone bits IADC117 5 7/8 pulgada (149mm)
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API Tricone drill bits IADC111 15.5 inches( 394mm) in stock
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Ang supplier ng API drill bits na IADC117 8 3/4 inches (222mm) para sa well drilling
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API milled tooth tricone drill bits IADC114 12 1/4″(311mm)
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Tricone drill bits IADC117 7.5 inches (190mm) para sa hard rock well
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Tricone rock bits IADC117 7 7/8 pulgada (200mm)
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Pabrika ng API ng steel tooth tricone bits IADC117 6 inches (152mm)
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API Rotary roller bits IADC117 9.5 inches (241mm) in stock
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Pabrika ng API ng tricone rock drill bits IADC117 8 1/2 pulgada (216mm)
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Mga pakyawan na tricone bits IADC117 6 1/4 pulgada (159mm)