The glass-cutter bypass (contourneur) ?
It makes it easier to follow the lines when you practice cutting compared to the classic model. It also has a better grip.


The above glass cutter is a model of the Silberschnitt brand with tungsten carbide wheel.

What you should not do when you cut:

The cutting methods and the protections to be taken for these:

Instead of white spirit it is possible to also use dearomatised oil, kerosene or what is found in the mosaic dealers of the cutting oil (some also uses heating oil).