Aren't tools exactly things that produce same result time after time? Say a nail gun. It fires a nail. CNC machine it is a tool making things, but does not itse

Aren't tools exactly things that produce same result time after time? Say a nail gun. It fires a nail. CNC machine it is a tool making things, but does not itself do anything original. Hell, cookie cutter make cookie cuts. And I consider it to be a tool. One could free hand them too, but most don't...