The STI TAP F/S 1/4-20 H3 B 3F is a precision tapping tool designed for creating high-quality threads in various materials. With a thread size of 1/4-20, this tool is ideal for applications requiring precision and reliability. Constructed from durable materials, it ensures long-lasting performance and consistent results. The tap features a standard design that complies with industry specifications, making it compatible with most tapping machines. Its robust construction allows for clean and accurate threads, enhancing the quality of your projects. This tapping tool is a reliable choice for professionals seeking efficiency and precision.