This thread repair kit is perfect for anyone working on automotive projects. The Big Sert 5112D solves the problem of stripped threads with ease and precision.It's oversized compatibility ensures that it can fix even the toughest of threads making it a reliable tool to have in your toolbox. The pros outweigh the cons, but the only downside is that the kit might be a bit pricey for some users. Overall, a great investment for any mechanic or car enthusiast looking for a reliable and easy-to-use thread repair kit..