Definition(s)
Tool Joint Box
Threaded connection on tool joints that has internal threads.
Source: API SPEC 5DP, Specification for Drill Pipe, First Edition, August 2009. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Threaded connection on tool joints that has internal threads.
Source: API SPEC 5DP, Specification for Drill Pipe, First Edition, August 2009. Global Standards