Corner fitting with increased clamping force

A corner fitting for a door element to be disposed on a center of rotation and/or an axis, including a first fitting element and a second fitting element, which, at least sectionwise, each include a locating portion for the abutment against the door element, and are interconnectable while restraining the door element in a restraining area, wherein the fitting elements delimit the restraining area, including at least one attaching unit for reliably clamping the door element between the fitting elements, wherein the attaching unit includes a first attaching means, which is disposed at the first fitting element and/or at the second fitting element, and a second attaching means, which is disposed at the second fitting element and/or at the first fitting element, and the two attaching means are non-positively or positively interconnected,

• wherein the first attaching means includes an engagement area, into which the second attaching means acts, wherein the engagement area extends at least partially into the restraining area via the locating portion and/or the locating portion.