The field of activity of locksmiths is the processing of metals in a cold state, the assembly and disassembly of various equipment and mechanisms through the use of a special locksmith tool. By the way, the tools and installations that the locksmith applies when working with metal include the simplest machines for cutting, drilling and bending metal products. As for the simplest tools of the locksmith, these include groovers, punch, locksmith hammers, gaps and many other tools.