Revitalize your threaded connections with the Heli-Coil Kit, designed for effective and lasting repairs. This comprehensive kit provides everything you need to restore stripped threads with ease and precision. Complete Repair Solution: Includes all necessary installation tools, ensuring you have what you need for a successful repair. Durable Thread Inserts: Engineered to withstand high-stress applications, ensuring long-lasting performance and reliability. Easy Installation: Simply drill a 33/64 in. hole, insert the Heli-Coil, and you’re back in business—no specialized skills required. Versatile Use: Perfect for automotive, industrial, and home applications, making it an essential addition to your toolkit. This kit is designed specifically for 1/2-20 in. sizes and is sold as a complete kit. Note: drill bit not included.Choose the Heli-Coil Kit for a reliable, hassle-free solution to your thread repair needs.