Powermaster bench grinders offered by prem brothers are available with built-in dust collectors specially designed for collection of dust generated during the grinding process. These are mounted on rigid steel frames and have high filtering efficiency to enable them to grasp even the finest dust particles. The advantageous features includes that includes low power consumption and low noise level make them convenient for use. Cotton filtering sleeves provide them with total security against inflammation. The bench grinders have a 0.5 hp, three-phase, 2800 rpm grinding motor and 0.5 hp, three-phase dust connector motor and are fitted with manual shakers. Product specification includes that the overall dimensions of these machines are 650 mm [l] x 650 mm [w] x 1050 mm [h]. Other sizes of grinders are also available upon request.