Rotor blade set for an electric motor, with a plurality of axially assembled multi-part and/or single-part blades with circular segment-shaped blade sections , between which radial and circumferentially open recesses are formed for receiving a respective magnet , - wherein the circular segment-shaped blade sections of all blades (2, 2', 3, 3'4) are practically identical with respect to their segment size, so that the recesses remaining between their blade section edges are axially aligned in the stacked set of blades and form radial receiving pockets for the magnets , characterized in that - a predeterminable number of the circular segment-shaped blade sections of the single-part or respectively multi-part blades have, along at least one blade section edge on the circular radius side, at least one azimuthal clip , which projects into the recess bounded by the blade section edge and is axially bendable in the course of inserting the corresponding magnet into the respective recess , - wherein the circular segment-shaped blade sections of the single-part or respectively multi-part blades have at least one notch on the circular radius side, in which the clip , corresponding therewith, of the blade section of an axially spaced blade engages as a result of the axial bending, - wherein the clips and the notches of all circular segment-shaped blade sections of the single-part blades and of the multi-part blades are always located in one and the same grid, so that, within the rotor blade package, clips and notches are always arranged axially one above the other and thus axially aligned, and - wherein adjacent circlular segment-shaped blade sections of at least one blade section pairs of the one-part or respectively multi-part blades each have such a clip , which are positioned opposite each other within the corresponding recesses . - wherein the circular segment-shaped blade sections of all blades (2, 2', 3, 3'4) are practically identical with respect to their segment size, so that the recesses remaining between their blade section edges are axially aligned in the stacked set of blades and form radial receiving pockets for the magnets , - a predeterminable number of the circular segment-shaped blade sections of the single-part or respectively multi-part blades have, along at least one blade section edge on the circular radius side, at least one azimuthal clip , which projects into the recess bounded by the blade section edge and is axially bendable in the course of inserting the corresponding magnet into the respective recess , - wherein the circular segment-shaped blade sections of the single-part or respectively multi-part blades have at least one notch on the circular radius side, in which the clip , corresponding therewith, of the blade section of an axially spaced blade engages as a result of the axial bending, - wherein the clips and the notches of all circular segment-shaped blade sections of the single-part blades and of the multi-part blades are always located in one and the same grid, so that, within the rotor blade package, clips and notches are always arranged axially one above the other and thus axially aligned, and - wherein adjacent circlular segment-shaped blade sections of at least one blade section pairs of the one-part or respectively multi-part blades each have such a clip , which are positioned opposite each other within the corresponding recesses . <EOS>