The TAPS LH(057) 57/64- 9 GH4 B from Field Tool Supply is a high-quality left-hand tap designed for threading in various materials. With a size of 57/64 inches and a thread pitch of 9, this tap is essential for creating internal threads in metalworking applications. Constructed from high-speed steel, it provides exceptional durability and resistance to wear, ensuring a long service life. This tap is suitable for use in both manual and automated machining processes, meeting industry standards for precision and quality. Ideal for professionals seeking reliable threading solutions.