This is a high-quality 5mm plated mandrel from General Industrial Diamond Co Inc. With a diamond size of 80/100, it is perfect for use in various industrial applications. The mandrel is made in the United States and is designed to provide excellent performance and durability. It is suitable for use in CNC, metalworking, and manufacturing industries, as well as in the business and industrial sector. The mandrel is a crucial component in toolholding and workholding, and it is essential to have a reliable and efficient one. This General Industrial Diamond Co Inc. mandrel is designed to meet all your needs, and it is an excellent choice for anyone looking for a high-quality plated mandrel.