The LTI Tools 10-Piece Master Wheel Stud & Bolt Re-Thread Kit (LT992) is a versatile and essential tool for repairing damaged wheel studs and bolts. This comprehensive kit features a dual-function design, including four split dies for external wheel stud rethreading and four internal rethreader taps, making it a two-in-one solution for wheel hub repairs. Key Features: External Rethreading: The split dies are designed to repair wheel studs by aligning with the undamaged portion of the threads. The included four sizes ensure compatibility with a range of wheel stud models. Internal Thread Repair: The kitâ??s four rethreader taps quickly restore internal threads, ideal for various bolt sizes. Proper lubrication of the tools and threading ensures smooth operation and precise results. Precision and Ease: A precision 2-pin adapter socket locks securely onto the die for effective rethreading, while a thread gauge helps select the correct die size. The design makes it accessible for both professionals and DIY enthuasts. Time-Saving Efficiency: By reducing the need to replace damaged wheel studs and bolts, the kit saves time and effort in repairs, making it an invaluable addition to any automotive repair setup. Usage Instructions: External Wheel Stud Re-Threading: Lubricate the stud, use the 2-pin adapter socket over the split die, turn counterclockwise to rethread, and clean the stud after repair. Internal Wheel Bolt Re-Threading: Lubricate the tap, insert into the stud hole, turn clockwise while periodically reversing to clear swarf, and clean the bolt threads upon completion. The LT992 Master Kit is the ultimate choice for effective and systematic repairs of both external and internal threads, making it a must-have for auto repair professionals and DIYers alike.