Welding magnetic square with a switch enables quick and easy mounting of metal elements at an angle of 30 °, 45 °, 60 ° and 90 °. The magnetic field can be switched on and off, which allows for precise positioning of the elements being fastened. Thanks to its profile, it is perfect for fixing flat surfaces as well as pipes. The housing is constructed in a way that prevents steel filings from getting inside the handle, which guarantees trouble-free operation and facilitates cleaning. The maximum force needed to tear off the handle is about 65 [kg].