This part of 60745 deals with the safety of hand-held motor-operated or magnetically driven electric tools, the rated voltage of the tools being not more than 250 V for single-phase a.c. or d.c. tools, and 440 V for three-phase a.c. tools.So far as is practicable, this standard deals with the common hazards presented by hand-held tools which are encountered by all persons in the normal use and reasonably foreseeable misuse of the tools.Tools with an electric heating element are within the scope of this standard. They should also comply with relevant parts of IEC 60335.Requirements for motors not isolated from the supply, and having basic insulation not desi