The TAP RH (016) 1/4-28 GH1 B from Field Tool Supply is a high-quality right-hand tap designed for precision threading. With a thread size of 1/4-28, this tap is perfect for applications requiring fine internal threads. Constructed from durable materials, it ensures longevity and resistance to wear. The GH1 classification indicates a standard tolerance, making it suitable for a wide range of projects. Whether you're a professional machinist or a DIY enthusiast, this tap will help you achieve accurate and reliable threading results.