Herramienta para reparar orificios roscados de bujías, 12 insertos roscados M14 x 1,25, 1 macho de roscar M16 x 1,25

[Thread Repair Tools]: Spark plug thread repair tools, including 12 M14 x 1.25 thread inserts and 1 M16 x 1.25 tap. These thread inserts are made of galvanized stainless steel, offering corrosion resistance and durability. [Standard Sizes]: These repair tools feature standard thread sizes suitable for repairing spark plugs with 16mm x 1.25mm threads. [High-Speed Steel Taps]: Runqin thread taps are made of high-quality metal, offering high hardness and heat resistance. Used for repairing damaged spark plug threads. [Applicable Machinery]: Highly efficient and labor-saving, especially suitable for gasoline engines, generators, diesel engines, and other machinery.