14mm Back Tap Spark Plug Thread Repair Tool, M14x1.25 Thread Chase Tap, Threads Straightener Tool, Universial for Repairing Threads and Preventing Metal Shavings from Entering the Cylinder
Durible Material: The thread chaser is constructed from premium mental with balanced hardness and toughness. The well-treated metal body holds steady under repeated use and mechanical force, with fine overall structure and precise thread cutting performance to support long-term daily repair work.
Thread Restoration: This 14mm back tap tool targets worn and cross-damaged spark plug hole threads for effective restoration. It cleans internal thread residues thoroughly without leaving tiny scraps inside the bore, eliminating the need to take off cylinder heads or install extra thread inserts to cut down maintenance steps.
Debris Containment: A simple grease application on tool threads helps capture fine metal fragments during trimming and cleaning. All tiny scraps will be taken out together with the tool, stopping loose particles from falling into the cylinder chamber and lowering hidden risks during engine maintenance work.
Easy Operation: Insert the tool straight into the spark plug hole and run back thread circulation 3 to 5 times. Keep rotating at a slow pace, adjust rotation direction when meeting resistance, and back off slightly at hard areas. Gentle repeated movements help clear residual substances smoothly.
Package Contain: Each package includes a Back Tap Spark Plug Thread Repair Tool, the tool's compact overall size (0.57" × 5.22")and portable structure allow easy storage and carrying for garage or outdoor repair use. It fits daily motorcycle and general engine upkeep.