This is the Second edition of ANSI/UL 60745-2-1, the Standard for Safety for Hand-Held Motor-Operated Electric Tools - Safety - Part 2-1: Particular Requirements for Drills and Impact Drills, UL 60745-2-1 and is based on IEC 60745-2-1, Second edition.1 ScopeThis clause of part 1 is applicable, except as follows:1.1 Addition:This standard applies to drills and impact drills.