5 Inch Concrete Surfacing Grinder, 1500W 14A Motor, 7 Adjustable Speed Angle Grinder Kit with 30641062Adjustable Side EdgeThis feature of the concrete grinder allows sanding close to vertical walls, effectively reducing hard to reach areas and achieving a more thorough and efficient sanding task. External carbon brush for easy replacement . Detachable protective cover edge for easy corner polishing Ergonomic DesignThe grinding machine weighing 3. 4 kilograms is designed to be comfortable,the D shaped handle of the 125mm diamond disc concrete grinder