Chandeliers, switches and

The easiest way is to use a special crown for this. Circular saws intended for drywall are sold in construction stores with sets. In the standard set you will find seven canvases, the diameter of which has a different value, as well as one holder. This set is likely to be enough for you to carry out a standard repair of the apartment, which includes the installation of sockets, chandeliers, switches and wires (for which you need to make holes of geometric shapes in drywall sheets).