this is the best way to remove a steel bolt that is in aluminum housing due to oxidation and corrosion
We develop, manufacture and supply unique electronic safes and safe installation services to companies and individuals in Europe. Switzerlock is the brand name of our Swiss safes, it is also a registered trademark.
This video shows how a chemical anchor bolt works. This is the solution selected by Stefanidis Group for fixing Switzerlock safes in concrete.
More information here: https://www.switzerlock.com