Since the rotation of the blade means that it s entering through the coating the blow out would be on the glass side.
How do you cut glass wall tile.
If you just have to cut a few tiles a glass cutter will suffice.
These nippers have two wheels that turn as they cut the glass rather than the straight jaws of hard tile.
Cutting ceramic tiles may sound scary but it is actually surprisingly easy.
Measure the glass tile and mark the desired cut lines then position the tile on the cutting pad of the bar cutter.
Make multiple passes with the blade if needed to cut through the tile and to the subsurface.
The rationale for cutting glass tiles upside down is that the glass tile blade will cut the coating on the back first.
Cut any glass wall tiles measuring 2 inches in size or smaller with glass tile nippers.
Do not wet the surface for the rotary tool.
If you are on the fence about how to cut glass tile or any tile for that matter simply purchase an inexpensive wet saw the correct blade and choose a pretty tile that you love.
If you need to cut more tiles however a tiling tool or a wet saw might be more convenient.
Carefully align the marked line with the cutting guide on the bar cutter.
How to cut glass tile 1.