The invention provides a multifunctional electric power tool storage support which comprises a detachable box, a bendable connecting plate device, a butt-joint box, a wire shearing device, a wire measuring ruler, a first-stage transparent cover, a second-stage transparent cover, a protection cover, a connecting rope, a winder, a classification containing box device, clamp blocks, a third-stage transparent cover, a fourth-stage transparent cover, a separable electric power tool box, a first-stage belt, snap buttons, a second-stage belt, moving wheels, a semicircular butt-joint groove and clamp grooves. According to the multifunctional electric power tool storage support, through the arrangement of a wire shearing shell, a wire shearing plate, a first-stage wire outlet, a second-stage wire outlet, a pressing rod, a reset spring, a wire shearing knife and a press sleeve, a cable wire can be easily shorn by the wire shearing plate and the wire shearing knife through cooperation with the arrangement of the wire measuring ruler, so that the use functions are richer; and meanwhile tools can be stored through the support, the cable wire shearing work can be carried out through the support, and therefore use is more convenient.