core bit

1. 1.

   a hollow drilling bit that is the cutting part of a core drill; allows core samples to be taken

   Broaderdrilling bit

   Part ofcore drill

Questions about core bit

What does core bit mean?

core bit means "a hollow drilling bit that is the cutting part of a core drill; allows core samples to be taken".

Is core bit a common word?

core bit is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.