An enhanced material-processing device including a processing tool of substantially circular circumference, and a power tool having a rotating spindle, and clamps for clamping the material processing device therebetween, the enhanced material-processing device further comprising: a central opening entered concentrically in the processing tool for receiving a hub (14, 40), the hub (14, 40) is coaxial with the central opening of the processing tool, and the hub (14, 40) being coupled to the processing tool, the hub (14, 40) is supporting at least one resilient pressure ring disposed coaxially therewith and with the processing tool, the at least one resilient pressure ring is disposed on one of a first side, a second side, and both sides of the processing tool, the hub (14, 40) is supporting a couple of cover rings configured to compress the processing tool therebetween, wherein at least one cover ring is fixedly coupled to the hub, said hub (14, 40) having circular hub flats, wherein the clamps firmly grip the cover rings for firmly seating the cover rings on their respective circular hub flats, wherein the at least one resilient pressure ring, the hub (14, 40) and the processing tool form a slip clutch configured to allow the processing tool to slip relative to the rotating spindle when a threshold torque limit is reached, wherein the slip clutch is preloaded in predetermined axial compression elastic strain distance Δt and the at least one resilient pressure ring is preloaded to apply a predetermined axial pressure fit on the processing tool, characterized in that the at least one resilient pressure ring, the hub (14, 40) and the processing tool form a slip clutch integrally embedded in the material-processing device. a central opening entered concentrically in the processing tool for receiving a hub (14, 40), the hub (14, 40) is coaxial with the central opening of the processing tool, and the hub (14, 40) being coupled to the processing tool, the hub (14, 40) is supporting at least one resilient pressure ring disposed coaxially therewith and with the processing tool, the at least one resilient pressure ring is disposed on one of a first side, a second side, and both sides of the processing tool, the hub (14, 40) is supporting a couple of cover rings configured to compress the processing tool therebetween, wherein at least one cover ring is fixedly coupled to the hub, said hub (14, 40) having circular hub flats, wherein the clamps firmly grip the cover rings for firmly seating the cover rings on their respective circular hub flats, wherein the at least one resilient pressure ring, the hub (14, 40) and the processing tool form a slip clutch configured to allow the processing tool to slip relative to the rotating spindle when a threshold torque limit is reached, wherein the slip clutch is preloaded in predetermined axial compression elastic strain distance Δt and the at least one resilient pressure ring is preloaded to apply a predetermined axial pressure fit on the processing tool, characterized in that the at least one resilient pressure ring, the hub (14, 40) and the processing tool form a slip clutch integrally embedded in the material-processing device.