Support for large workpieces both workpiece supports are adjustable in height due to the design and positioning of the belt and disc grinders you can easily sand down all materials even angled pieces technical specifications belt length 25 x 760 mm table size disc grinder 185 x 100 mm table size belt grinder 148 mm diameter abrasive belt speed 2850 rpm distance between table and upper belt outlet 117 mm weight approx 8 kg 230v 250 w