The TAP METRC M45.0X4.50 B from Field Tool Supply is a precision tap designed for threading applications. With a metric size of M45 and a pitch of 4.50, this tap is ideal for creating accurate threads in various materials. Constructed from high-speed steel (HSS), it ensures durability and longevity. The tap features a standard thread profile, making it compatible with a wide range of projects. Its robust design allows for efficient cutting and reduced friction, enhancing performance. Perfect for professionals seeking reliable threading solutions.