The invention relates to a device for storing tools, in particular screwdriving tools, having a planar main body (1) which has an inner side (2) and an outer side (3), wherein holding devices (4, 6, 8, 10, 12) for retaining the tools (5, 7, 9, 11, 13) on the main body (1) are provided on the inner side (2), wherein the main body (1) is divided up into surface portions (18, 19, 20, 21, 22) by a number of hinges (14, 15, 16, 17), said surface portions (18, 19, 20, 21, 22) being foldable about the hinges (14, 15, 16, 17) from a tool-removal position, in which the surface portions (18, 19, 20, 21, 22) are located substantially in one plane, into a storage position, in which the outer sides (3) of the surface portions (18, 19, 20, 21, 22) form planar surfaces of a polygonal solid body.