Glass cutting is the process of using specialized tools to cut and shape glass into desired shapes and sizes. It is a delicate process that requires precision and skill to achieve the desired results. Glass cutting tools include diamond-tipped saws, grinders, and other specialized tools. The process can
From Wikipedia
A glass cutter is a tool used to make a shallow score in one surface of a piece of glass that is to be broken in two pieces, for example to fit a window. The scoring makes a split in the surface of the glass which encourages the glass to break along the score. This is not to be confused with the tools used to make cut glass objects.