The TAPS LH(040) 5/8-40 GH3 B is a left-hand tap designed for threading applications in various materials. Produced by Field Tool Supply, this tap features a 5/8-inch diameter and 40 threads per inch, making it ideal for creating precise left-hand threads. The GH3 classification ensures a high-quality finish, promoting smooth operation and longevity. Suitable for metalworking, this tap is compatible with materials such as steel and aluminum. Its durable construction allows for reliable performance in both manual and machine tapping operations, making it a vital tool for any machinist.