The Vintage Whitman And Barnes Co. 1/2 Inch Hand Expansion Reamer is a high-quality metalworking tool made in the United States. This reamer, designed specifically for hand expansion, offers a precise 1/2 inch size range for a variety of industrial applications. With the reputable Whitman And Barnes brand, this reamer is a reliable and durable addition to any workshop or factory, ensuring accurate and efficient results for CNC and metalworking projects.