This 8-piece impact hex bit socket set comes with sizes of 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 17mm, and 19mm. Each piece has a length of 78mm. Crafted from high - quality chrome molybdenum steel, it offers excellent durability and performance for your impact tool needs.

How to use: Simply insert the appropriate hex bit socket into your impact tool and start working on your project. It's suitable for various applications where hex fasteners are involved. Attention: Don't use the sockets with a tool that exceeds their recommended torque as it may cause damage. Maintenance tips: After each use, wipe the sockets clean with a dry cloth. If they get dirty, you can use a mild solvent to clean them, then dry thoroughly. Store them in a dry place to prevent rusting.