The cup hinge is the most used hinge for door in furniture. It's robust and has the advantage not to be visible from the outside. Essentially it's made of a hinge of three parts: cross-plate, hinge shoulder and pot. For this the pot is installed in the door, the cross-plate installed on the carcass and the connection is ensured with the hinge shoulder.

Cup hinges are available at different manufacturers such as Hettich, Blum, Grass, Salice, Häfele etc. in different editions. They differ from aperture angles, over damping functions up to different colours and work materials. Thus the customer can be offered the best possible offer for the range of application. The fitting manufacturer for the handicraft also offers special fitting drilling machines.

The fitting manufacturer also offers special drilling machines for fittings for the craftsperson and for this nowadays drilling units for fittings are used on CNC machines.