The TAPS LH(036) 9/16-40 GH3 B by Field Tool Supply is engineered for precision left-hand threading. This tap features a 9/16-40 thread size, making it suitable for a variety of applications in metalworking and manufacturing. Constructed from high-speed steel (HSS), it offers excellent durability and performance. The GH3 classification ensures a superior finish, allowing for efficient cutting and reduced friction. Ideal for creating internal threads in challenging materials, this tap is a must-have for professionals seeking reliability and precision in their work.