This professional-grade 39-piece set features high-quality milled alloy tool steel designed to cut new material or chase lightly damaged threads. The tapered plug taps and dies ensure easy starting and prevent over-threading, making it an essential all-purpose tool for any garage or shop.

• Constructed from high-quality milled alloy tool steel for long-lasting durability.
• Versatile design allows you to cut new threads or chase lightly damaged ones with ease.
• Tapered coarse and fine plug taps and dies ensure easy starting and prevent over-threading.
• Includes 3 and 4 flute plug taps and dies optimized for manual hand threading applications.
• Comprehensive 39-piece set includes taps, dies, wrenches, a thread pitch gauge, and a storage case.
• Capable of working on mild carbon and alloy steel, cast iron, aluminum, brass, and bronze.
• Organized storage case keeps all components neat and easily accessible.