They come in a number of different forms, from basic manual devices to complex attachments for power tools.
Snapping pressure varies widely, some mass-produced models exerting over 750 kg.
Over the time the tool evolved, incorporating elements that made it more accurate and productive.
A simple hand held glass cutter is capable of scoring smooth ceramic glaze surface allowing the tile to be snapped.
The diamond blades are mounted in: An angle grinder can be used for short, sometimes curved cuts.