The TAP METRC M 5.5X0.90 B from Field Tool Supply is a precision tap designed for creating internal threads in various materials. With a metric size of M5.5 and a pitch of 0.90, this tap is ideal for applications requiring fine threading. Constructed from high-speed steel (HSS), it offers excellent durability and performance. The tap features a standard length suitable for most drilling applications, ensuring compatibility with a wide range of projects. This tool is perfect for both professional and DIY users looking for reliable threading solutions.