The product is a 1" round die with a 1/2" - 13 NC tungsten design, sourced from a 41 piece tap and die set manufactured in Japan. This high-quality die is perfect for metalworking and manufacturing processes, providing precise and accurate results. With its durable construction and specific design, this product is a valuable asset for those in the CNC, metalworking, and industrial sectors looking to create intricate and precise threaded components.