The GR SET (16) 1/4-20 CL3A from Field Tool Supply is a set of 16 precision ground taps designed for 1/4-20 threads. These taps are crafted from high-strength materials, ensuring durability and consistent performance in various applications. Ideal for metalworking and machining, this set allows for clean and accurate threading. Each tap is engineered to meet industry standards, providing reliability and efficiency. This comprehensive set is perfect for both professionals and DIY enthusiasts, making it a valuable addition to any workshop.