A locksmith is a trained professional who installs and changes locking systems for the people, supply and design key sets for corporate organizations and cater people who have misplaced or lost their keys so that they can gain access to their cars or homes. It's never late to become locksmith. There is a bug market for locksmiths across the world. If you're planning to establish a career in locksmithing or wish to manage your company, there are some supplies that all professional locksmiths should be outfitted with to do the work the first time.