VEVOR 7-Piece Thread Chaser Set, Metric Thread Restorer Tool M10 M12 M14 M18 M20 M22, Rethreading Tool Kit with Storage Case, Heat Treated Carbon Steel, for Automotive Thread Repair Applications

Built to Last: Each thread chaser is made from premium heat-treated carbon steel with a black phosphate finish, hardened to HRC 45-55, providing excellent durability, extended lifespan, and superior corrosion resistance. Comprehensive Kit: This master thread chaser set includes seven thread chaser tools, covering a wide range of automotive thread repair applications, all packed in a durable storage case. The rethreading tool kit includes the following thread chaser sizes: M10 x 1.00/M14 x 1.25 combination tool, M12 x 1.25, M14 x 1.25 standard length, M14 x 1.25 limited access long length, M18 x 1.5, M20 x 1.5, and M22 x 1.5. Reliable and Efficient: The thread restorer kit is designed with a square drive for added flexibility and convenience, making it compatible with ratchets for smooth operation even in tight spaces. This improves work efficiency and reduces operator fatigue. Wide Application: The thread repair kit's seven unique thread chasers cover a wide range of thread repair applications. The M10/M14 combo tool offers two sizes for spark plug repairs, while the M12 x 1.25 and M18 x 1.5 tools easily clean threads for two common O2 sensor sizes. The M14 x 1.25 tool provides additional spark plug coverage with a smaller size tool for limited access, and the M20 x 1.5 and M22 x 1.5 tools clean threads on NOx and soot sensors. Convenient Storage Case: The thread repair kit includes a carry case to keep all your thread repair tools neatly organized, and allows for easy transport from one job to the next, ensuring a hassle-free experience.