This vintage Presto 1/2 16 BSA threading tap is a must-have for any metalworking enthusiast. Made in the United Kingdom, it is a high-quality unit that is sure to get the job done. With its precise tap thread size of 1/2 in - 16, it is perfect for threading in a variety of metalworking applications. This unit comes in a quantity of 1 and is a great addition to any collection. Its brand, Presto, is known for its durability and reliability in the industry. Whether you're a professional or a hobbyist, this tap is a great choice for your metalworking needs.