Fibre (Bran) received in course of milling process usually helds with its skin some portion of endosperm. To fetch max. yield , such endosperm portion are separated from the bran skin by using the bran dusters. The Bran dusters are also taken in use as a grader for some portion of milled stock received from the break rolls by separating the portion of endosperm and the branny stock to handle separately in a suitable manner. The offered Bran dusters are mounted on mounting pads and the rotor shaft inside is made accentric to give vibration effect to whole of the drum and so it make it in a better position to avoid choking at outlets.