This vintage set of 3 HY-PRO Bay State taps is a must-have for any metalworking enthusiast. Made in the USA, these 1/2" taps are crafted from high-quality materials and are built to last. The set includes 13NC HSSA 2878 and E GH5, making it a versatile addition to any toolbox. With a focus on precision and durability, these taps are perfect for a variety of metalworking applications. Whether you're a professional or a hobbyist, this set is sure to come in handy. Don't miss out on the opportunity to add these top-quality taps to your collection.