IADC CODES - Your source for PDC Bits, Tricone Bits ...
2011-6-3 · IADC CODES International Association of Drilling Contractors Codes for every formation bearing design and any other design features (SHIRT TAIL, LEG, SECTION, CUTTER) ... IADC Reference Codes For PDC Bits. Hole Openers. Custom-built Hole Openers Options for Hole Openers: Tooth or TCI Cutter Sealed or open bearing
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