DPTOOL Spark Plug Thread Chaser Kit,Oxygen Sensor Thread Chaser kit,Metric M10 M12 M14 M18 M20 M22 with 3/8" Square Drive Rethreading Tool for Repair Stripped Damaged Thread

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Specifications: This thread chaser set includes 8 thread chaser tools covers a wide range of automotive thread repair applications,all of these are are stored in a plastic case.The rethreading tool kit includes the following thread chaser sizes: M10x1.00/M14x1.25 combination tool,M12x1.25,M12x1.5,M14x1.25 standard length,M14x1.25 limited access long length,M18x1.5,M20x1.5,and M22x1.5.And this product comes with an instruction user manual. Applicable to common thread repair: M10,M12,M14 models are applicable to the repair of spark plug thread,M18,M20,M22 are applicable to the repair of oxygen sensor thread.At the same time,it can perfectly handle the damaged threads of the same specification on the oil pan drain screw hole,snow blower and other equipment.This set covers most common models,eliminating the need to purchase any additional equipment. Quickly repair spark plug threads—save time and money: Quickly and easily repair damaged spark plug threads without replacing the expensive cylinder head.This thread repair kit is a professional solution that effectively cleans and repairs existing,slightly damaged threads,restoring stripped,misaligned or rusted threads to their original specifications,saving you time and money on repairs. Efficiency and convenience: The Thread Restorer Kit features a 3/8"square drive design for increased flexibility and convenience,compatibility with ratchets,and smooth operation even in compact spaces.This improves work efficiency and reduces operator fatigue.Applying an appropriate amount of grease to the thread chaser during operation will enhance the experience. Built to Last: Each thread chaser is crafted from high-quality heat-treated carbon steel and subjected to black phosphate treatment,endowing it with exceptional core hardness and toughness.The dense black phosphate layer on the surface serves not only as a physical barrier,effectively resisting rust caused by oil and moisture,but also reduces friction and wear during operation.It boasts outstanding durability,an extended service life,and excellent corrosion resistance.Additionally, it comes with a sponge case for easy portability