This comprehensive 15-piece metric thread repair kit is designed specifically for M12 x 1.75 thread restoration. Perfect for mechanics and DIY enthusiasts, this professional-grade helicoil installation set includes everything needed to repair damaged or stripped threads. The kit contains high-strength wire thread inserts, installation tools, and drill bits precisely sized for M12 thread repair applications. The durable stainless steel thread inserts provide superior strength and longevity compared to original threads, making them ideal for automotive repairs and industrial maintenance. The kit includes a tap tool with red comfort grip handles for easy operation, drill bits for precise hole preparation, and multiple wire inserts to ensure you have enough for multiple repairs. This thread repair solution helps restore stripped or damaged threads to their original size while maintaining or even exceeding the original thread strength. Suitable for use on engines, machinery, and various metal components where M12 x 1.75 thread repair is needed.