According to one embodiment, a security grate for limiting access to a coin bin is disclosed. The kit of the present invention comprises a pressure tool that supplies force to a stud. User data is grouped in an interleaved manner so that data belonging to consecutive logical address will be distributed into different physical locations. The table’s working surface has a set of vacuum holes coupled to a vacuum system. The carrier element has a second articulated axis associated with each actuating arm with first articulated parts that are arranged at a distance in relation to each other, of a second ball joint.