This high-quality Greenfield tap is a must-have for any metalworking enthusiast. Made in the USA with precision and care, this 7/16-20 GH5 HS NF bottom tap is designed to provide top-notch performance for all your tapping needs. Its straight flute design ensures smooth and easy tapping, while the 7/16 in-20 tap thread size will fit most standard taps. With its durable construction and reliable performance, this Greenfield tap is sure to be a valuable addition to your metalworking tool collection.