drilling bit drill hole • drilling hammer · · · Info · Definitions · Synonyms · Characters · · drilling bit · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) a bit used in drilling for oil. Synonyms: drill bit. · · Noun Definition 1 Synonyms · · · drilling · · Synonym 1 boring · · Synonym 2 oil production · · Synonym 3 bore · · Synonym 4 drill · · Synonym 5 exercise · · Synonym 6 practice · · Synonym 7 practise · · Synonym 8 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074