Let me tell you, this little powerhouse has become my workshop MVP. That variable speed control? Game-changer when I'm working on delicate car panels versus aggressive weld removal.
The first time I used it to clean up spot welds on a B-pillar repair, I actually laughed out loud at how easily it handled what used to be a nightmare job with angle grinders. The non-slip grip saved my hands during a 6-hour door skin replacement marathon.
Pro tip: Spring for the 3M purple belts like other reviewers mentioned. The included belts are decent starters, but upgrading takes this tool from good to 'why didn't I buy this sooner?' territory.
Yes, it's loud - my neighbors probably think I'm running a miniature jet engine. But when you're removing rivet heads in spaces where your fingers barely fit (been there, got the photo proof), that whine becomes beautiful music.
Four years in, mine still runs like new despite surviving motorhome sealant disasters (note: don't do that) and accidentally becoming my favorite tool sharpener. Just keep it lubed - some users report overheating issues otherwise.
If you work with metal regularly, consider this your permission slip to buy it. Your future self will thank present-you every time a tricky sanding job comes up.