Shining House - 5Pcs Spark Plug Thread Repair Tool Set M14 x 1.25, Spark Plug Rethreading, Cylinder Head Rethreading Kit 4 Inserts

【Kit Contents】The kit includes a 14mm twelve-point tap reamer, compatible with a 3/8" ratchet or wrench, and four blades in different sizes: 3/8", 7/16", 1/2" and 3/4". These comprehensive and easy-to-use tools are essential. 【Premium Material】Made of high-quality chrome vanadium steel, our spark plug thread repair kits are resistant to oxidation, corrosion, and extremely durable. 【Thread Repair】Repairing spark plug threads is made easy with the kit. By trimming the threads, it restores damaged or chipped spark plug threads, thus restoring spark plug configurations in aluminum heads. 【Easy to 【Use】Just check that the spark plug heads are made of aluminum and this kit will do the job. For ease, you can also use a thread locking agent (not included in the set). 【Application】This M14 * 1.25 thread repair kit is ideal for repairing spark plugs.