Cutting engineered stone tiles can be done using a few different tools:

1. Wet saw: This is the best tool for cutting engineered stone tiles. It uses a diamond-tipped blade to make smooth cuts. Make sure the blade is designed for cutting stone and use water to cool the blade and reduce dust.

2. Angle grinder: You can also use an angle grinder with a diamond blade to cut the tiles. This works well for curved cuts, but may not provide as smooth of a cut as a wet saw.

3. Tile cutter: A tile cutter can be used to score and snap engineered stone tiles. This is best for straight cuts and may take some practice to get the hang of.

Regardless of the tool you use, make sure to wear appropriate safety gear and use caution when handling the tiles and tools.