88-Piece Auto Engine Block Damaged Repair Set – Professional Wire Thread Insert Tool Kit
Precision-engineered high-carbon steel inserts ensure superior thread repair strength, resistant to corrosion and extreme heat. Each insert features precision-cut helical coils for seamless installation and lasting durability. Complete kit includes M4-M12 inserts, drill bits, taps, and installation tools – everything for repairing stripped or damaged engine block threads in one compact set. Ideal for mechanics, automotive workshops, and DIY enthusiasts tackling cylinder head bolts, manifold studs, or transmission housing repairs. Saves costly engine block replacements. Industry-leading thread-locking design prevents loosening under vibration, maintaining torque integrity even in high-performance engines. Globally sourced premium materials, rigorously tested for ISO compliance. Bulk pricing available for wholesale buyers – unmatched value for professional-grade repairs. Universal compatibility with aluminum, cast iron, and alloy engine blocks. Compact storage case for organized portability.