The Collaborative International Dictionary
Centrebit
Centerbit \Cen"ter*bit`\, Centrebit \Cen"tre*bit`\, n. An instrument turning on a center, for boring holes. See Bit, n., 3.
Wiktionary
centrebit
n. An instrument turning on a centre, for bore holes.
Usage examples of "centrebit".
What's a jimmy and a centrebit and an acetylene welding plant and a bunch of skeleton keys?