Let me start by saying this: if you've ever fought with a stripped, rusted, or rounded bolt, you NEED this set in your toolbox. I've used mine on everything from engine components to exhaust systems, and it's never let me down.
The magic is in the reverse spiral flutes - they bite into damaged fasteners like nothing I've seen before. That tensioner bolt that had me ready to throw wrenches across the garage? This extractor pulled it out faster than I could cuss about it.
What really surprised me was the durability. After two years of shop use (and some serious abuse), these CR-MO steel extractors show barely any wear. They've survived impacts, breaker bars, and my occasional frustration-induced over-torquing.
The included case is sturdy enough to survive being tossed around my truck bed, keeping everything organized. Pro tip: The 13mm size seems to be the MVP for most automotive applications based on my experience and other reviews.
Only minor gripe? You'll need your own 3/8" drive tool. But honestly, if you're tackling jobs that require extractors, you probably already have one handy.
Whether you're a professional mechanic or weekend warrior, this set will save you hours of frustration. It's paid for itself ten times over in avoided tow bills and shop fees alone.