Thread Repair Kit, 49PCS Metric and UNC UNF Universal Rethreading Tools

This thread repair kit is designed to chase worn and damaged threads, as well as clean stubborn dirt and corrosion without shaving off metal. The rethreading tools are color-coded for quick visual identification: silver for UNC, black for UNF, and gold for Metric.

The reliable thread restorer tools are made of high-quality steel with a black oxide or zinc coating, ensuring lasting strength and corrosion resistance. The UNC Thread Chaser sizes include 5/8"-11, 9/16"-12, 1/2"-13, 7/16"-14, 3/8"-16, 5/16"-18, and 1/4"-20, while the UNF Thread Chaser sizes are 5/8"-18, 9/16"-18, 1/2"-20, 7/16"-20, 3/8"-24, 5/16"-24, and 1/4"-28. The Metric Thread Chaser sizes range from M141.5 to M61.0.

This comprehensive 49-piece thread chaser set includes 22 taps, 24 dies, and 3 thread files, covering both metric and SAE sizes. The taps and dies are color-coded for easy identification, making it simple to differentiate between coarse, fine, metric, and SAE chasers and dies.

The thread chasers find widespread application in various industries, including automotive repair, mechanical manufacturing, and industrial settings, as well as for general maintenance tasks in households, workshops, and DIY projects. They are particularly useful for repairing damaged threads on bolts, studs, nuts, and other threaded components.

The thread repair kit provides a cost-effective solution to restore damaged threads, efficiently chasing threads on rusty fasteners, bolt holes on automotive cylinder heads, engine blocks, and vehicle bodies, ensuring smooth threading for studs and spark plugs.

The included storage case keeps the tools organized and easy to transport between jobs. The hex-shaped design of the dies and taps makes them compatible with a wrench or socket, further enhancing their versatility and ease of use.

Overall, this thread chaser set is a reliable and durable tool that can tackle a wide range of thread repair tasks, from automotive applications to household and DIY projects, thanks to its comprehensive selection of sizes, sturdy construction, and user-friendly organization.

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