Thread Repair Kit for Spark Plugs M12x1.25 and M14x1.25, Metal Repair Tool, 14mm Threaded Insert

Discover our professional spark plug thread repair kit, a complete and durable solution for your mechanical repairs. This kit includes 10 M12 x 1.25 threaded inserts and one M14 x 1.25 tap. The 10 threaded inserts are made of stainless steel with a galvanized finish for exceptional corrosion resistance and long service life. Each insert is approximately 17.5 mm long. They are designed to reliably restore damaged threads. The kit also includes a robust tap made of high-speed steel, offering high hardness and excellent heat resistance. Measuring M14 x 1.25, it has a shank diameter of approximately 9 mm, a total length of approximately 90 mm, and a cutting edge length of approximately 31.8 mm. Designed with standard thread sizes (14 mm x 1.25 mm), this repair tool is perfectly suited for the corresponding spark plugs. Efficient and time-saving, it is especially recommended for gasoline engines, generators, diesel engines, and various other machines.