The TAPS LH(S12) 12-40 GH2 P from Field Tool Supply is a left-hand tap designed for precision threading in various materials. This tap features a 12-40 thread size, making it suitable for creating internal threads in metals and plastics. Constructed from high-speed steel, it offers excellent wear resistance and durability. The tap is designed to meet ANSI standards, ensuring reliable performance. Its left-hand design is ideal for specific applications where reverse threading is required. This tap is compatible with standard tap wrenches and is a valuable addition to any machinist's toolkit.