burr drill

English Thesaurus

1. a high speed drill that dentists use to cut into teeth (noun.artifact)

hypernym	:	drill,
definition	:	a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows) (noun.artifact)

part holonym	:	bur, burr,
definition	:	small bit used in dentistry or surgery (noun.artifact)