131 Pcs Engine Block Restoring Damaged Thread Repair Tool Kit
High-quality carbon steel construction ensures durability and precision for long-lasting performance. Includes M5, M6, M8, M10, and M12 thread repair inserts for versatile automotive and mechanical applications. Heat-treated inserts resist stripping and corrosion, restoring damaged threads to factory-grade strength. Compact kit with 131 pieces offers comprehensive solutions for engine blocks, cylinder heads, and industrial machinery repairs. Professional-grade toolset designed for mechanics, DIY enthusiasts, and workshop professionals. Globally sourced materials guarantee reliability while maintaining the most competitive wholesale pricing. Ideal for automotive restoration, heavy equipment maintenance, and precision metalworking projects.