The Metabo 616731000 is a grinding wheel designed for grinding, shaping, and abrasion applications. It has an outer diameter of 125mm, a central hole diameter of 22.2mm, and a disc thickness of 6mm. This grinding wheel is made from quality high-performance materials such as corundum, so it is durable and provides a smooth finish. It is also suitable for use on stainless steel, cast iron, and non-ferrous metals.