The Content Of The Article:

Cut mosaic tiles more accurately

For lack of sufficient support, the cut small mosaic tiles with a tile is not very easy. To remedy this, simply cut into a piece of plywood, of a thickness less than that of the small tile to be cut, a hole to the dimensions of this tile.
Maintained in this housing, it can be cut with more precision.

Video Instruction: How to Cut Tile Around Outlets (Easy Accurate Cuts!)