The product is a Strippit die and punch set manufactured by Wilson Tools in the USA. The dimensions of the punch are 0.312 x 2.250 inches with a +/-0.008 to 0.012 inch tolerance. This high-quality tool is essential for metalworking applications, providing precision and reliability in cutting and forming metal sheets. Made in the United States, this product reflects a commitment to excellence and craftsmanship in the industry.