The Vevor 110-piece tap and die set is designed for cutting and repairing external and internal threads across a wide range of metric sizes from M2 to M18. Built for durability, the set features hardened bearing steel components with precision CNC machining, heat treatment, and polished finishes for smooth, accurate threading. It includes taper taps, plug taps, dies, tap wrenches, die wrenches, and a T-type tap wrench for a complete threading solution. A portable storage case keeps the tools organized and easy to transport for shop, automotive, and home maintenance tasks.