( BrE also perˈcussion drill ) noun
a drill that makes holes in stone or bricks by making very fast hitting movements as it turns
( BrE also perˈcussion drill ) noun
a drill that makes holes in stone or bricks by making very fast hitting movements as it turns
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005