The GP SET (1) 1-72 CL3B from Field Tool Supply includes a high-quality tap designed for precision threading in various materials. This tap is ideal for professionals looking to create accurate threads in applications requiring a 1-72 thread size. Constructed from durable materials, it ensures longevity and reliable performance. The tap meets industry standards for quality and safety, making it suitable for both industrial and commercial use. This set is essential for machinists and technicians seeking efficiency and precision in their work.