Kit di riparazione filettatura candela M14 da 13 pezzi con 12 inserti a vite e chiave manuale M16

Material: These thread inserts are made of metal, have high hardness, and are wear-resistant. Suitable length: The tap has a total length of approximately 110.7 mm and the length of the tap blade is approximately 33 mm. Thread standard: These inserts and taps have standard thread for repairing spark plugs of M14 x 1.25 mm. Application area: Efficient and labor-saving tapping, highly suitable for gasoline engines, generators, diesel engines, etc. Contents: Contains 12 thread inserts and one thread tap, spark plug thread repair kit.