How To Cut Tile With Crackle Finish Using Super Glue For Professional Results http://howtotile.com #DaveBlake License Tile Contractor. Use a thin diamond blade not a tile blade. Put crazy glue on the cut line to help hold in the glass freed from the cut. Let the glue flow into the cracks and harden before cutting. After installation, surrounding grout will hold glass on cut edges". This will prevent the cut edge from deteriorating. Sonoma Tilemakers .