Roller burnishing tool

A roller burnishing tool comprising a roller support which projects in a feed direction and on which a plurality of substantially cylindrical burnishing rollers for machining a workpiece surface are circumferentially arranged, wherein each of said plurality of burnishing rollers is rotatable about a roller axis, wherein each of said plurality of burnishing rollers has an outer surface for contacting the workpiece surface, wherein each of said plurality of burnishing rollers is mounted so as to be displaceable in a radial direction, wherein the roller support comprises an annular roller cage that rotatably bears said plurality of burnishing rollers, wherein a substantially annular inner roller is disposed in the roller cage, wherein the inner roller has an outer surface, wherein the outer surface of the inner roller interacts with the outer surfaces of said plurality of burnishing rollers, and wherein the inner roller is connected to a drive shaft of the roller burnishing tool so as to transfer driving force.