Plate-like backing pad member for use with a hand-held and hand-guided power tool comprising a housing with a driving motor located therein for actuating a driving shaft upon operation of the motor, the backing pad member having a rotational axis, wherein the backing pad member is adapted for releasable attachment to the driving shaft by means of a mechanical form fit connection arrangement comprising at least one protrusion member, not forming part of the plate-like backing pad member and at least one recess member, forming part of the plate-like backing pad member, the mechanical form fit connection arrangement being adapted for providing a torque proof connection between the at least one protrusion member and the at least one recess member in a plane extending perpendicular to the rotational axis of the backing pad member, wherein the mechanical form fit connection arrangement is releasable in an axial direction running parallel to the rotational axis of the backing pad member, wherein the at least one protrusion member is held in the axial direction within the at least one recess member by means of an axial holding arrangement, wherein the axial holding arrangement comprises at least one permanent magnet on the one hand and at least one ferromagnetic element or at least one further permanent magnet on the other hand exerting a magnetic force for holding the at least one protrusion member in the axial direction within the at least one recess member, and wherein the at least one permanent magnet or the at least one ferromagnetic element or the at least one further permanent magnet is located in or makes part of the recess member, characterized in that the mechanical form fit connection arrangement comprises a single protrusion member, not forming part of the plate-like backing pad member and a single recess member, forming part of the plate-like backing pad member; the protrusion member is directly or indirectly connected to the driving shaft and the recess member is connected to the backing pad member, the backing pad member has two opposing surfaces extending in parallel to each other, the surfaces comprising a first bottom surface for releasable attachment of a sheet-like polishing or abrasive member by means of a hook-and-loop fastener, the opposing surfaces of the backing pad member further comprising an opposite top surface with a backing pad-connection arrangement attached thereto, the backing pad-connection arrangement comprising the recess member, and the recess member of the backing pad-connection arrangement has a bottom surface in which the permanent magnets are located adapted for interacting with at least one ferromagnetic element or at least one further permanent magnet attached to or making part of the protrusion member. wherein the backing pad member is adapted for releasable attachment to the driving shaft by means of a mechanical form fit connection arrangement comprising at least one protrusion member, not forming part of the plate-like backing pad member and at least one recess member, forming part of the plate-like backing pad member, the mechanical form fit connection arrangement being adapted for providing a torque proof connection between the at least one protrusion member and the at least one recess member in a plane extending perpendicular to the rotational axis of the backing pad member, wherein the mechanical form fit connection arrangement is releasable in an axial direction running parallel to the rotational axis of the backing pad member, wherein the at least one protrusion member is held in the axial direction within the at least one recess member by means of an axial holding arrangement, wherein the axial holding arrangement comprises at least one permanent magnet on the one hand and at least one ferromagnetic element or at least one further permanent magnet on the other hand exerting a magnetic force for holding the at least one protrusion member in the axial direction within the at least one recess member, and wherein the at least one permanent magnet or the at least one ferromagnetic element or the at least one further permanent magnet is located in or makes part of the recess member, characterized in that the mechanical form fit connection arrangement comprises a single protrusion member, not forming part of the plate-like backing pad member and a single recess member, forming part of the plate-like backing pad member; the protrusion member is directly or indirectly connected to the driving shaft and the recess member is connected to the backing pad member, the backing pad member has two opposing surfaces extending in parallel to each other, the surfaces comprising a first bottom surface for releasable attachment of a sheet-like polishing or abrasive member by means of a hook-and-loop fastener, the opposing surfaces of the backing pad member further comprising an opposite top surface with a backing pad-connection arrangement attached thereto, the backing pad-connection arrangement comprising the recess member, and the recess member of the backing pad-connection arrangement has a bottom surface in which the permanent magnets are located adapted for interacting with at least one ferromagnetic element or at least one further permanent magnet attached to or making part of the protrusion member.