bn:00028738n
Noun Concept
EN
drilling bit  drill bit
EN
A bit used in drilling for oil WordNet 3.0
Definitions
Relations
Sources
EN
A bit used in drilling for oil WordNet 3.0 & Open English WordNet
A cutting tool used to create cylindrical holes. OmegaWiki
WordNet 3.0 & Open English WordNet
OmegaWiki