Attachment and portable power tool having an attachment

An attachment for a portable power tool, wherein the attachment has a drive part with a drive element and an output part with an output element for driving a work tool, wherein the drive element can be coupled to a machine output element of the portable power tool to drive the attachment and is connected or coupled to the output element via a transmission for driving the output element, and wherein the drive part has, on a drive side, a fastening device for releasably fastening the attachment for conjoint rotation with respect to an angle positioning axis on the portable power tool, and wherein the output part is rotatable about the angle positioning axis relative to the drive part into at least two mutually different angle positions and each angle position is fixable by way of an angle fixing device that has a drive angle fixing body and an output angle fixing body, wherein at least one of the angle fixing bodies is adjustable along an adjustment path relative to the other angle fixing body by an actuating element of an actuating device of the attachment between an angle fixing position, in which the angle fixing bodies fix the output part with respect to the drive part for conjoint rotation, and an angle adjustment position, in which the angle fixing bodies release the output part for rotation about the angle positioning axis with respect to the drive part.