This HW CO. straight flute tap is a high-quality tool designed for precision tapping in metalworking applications. With a 1/2-14NPT model and 7888 HS G 3-1/8" long design, it is perfect for creating accurate and reliable threads in a variety of materials. Made in the United States, this tap is built to last and is a great addition to any metalworking toolkit. Whether you're a professional machinist or a DIY enthusiast, this HW CO. straight flute tap is the perfect choice for all your metalworking needs.