BITS

removable drilling or boring tools for use in a brace (a revolving tool used for boring), drill press, etc. See also drill press in this glossary. —Random House Dictionary Second Edition and Concise Oxford Dictionary (Operation Manual for the Mind) Final approval 15/11/89

removable drilling or boring tools for use in a brace (a revolving tool used for boring), drill press, etc. See also drill press in this glossary.