After using the CRAFTSMAN V20* Angle Grinder for several projects, I can confidently say it's a reliable tool for light to medium-duty tasks. The 8,500 RPM motor provides enough power for most applications, though it's not the fastest on the market.
The cast metal gear housing does an excellent job dissipating heat during extended use. I've run it for about 15-20 minutes continuously without any overheating issues. The contoured over-molded handle makes it comfortable to hold, even during longer sessions.
One major consideration: this grinder really needs the larger 4.0Ah battery. As other users noted, smaller batteries drain incredibly fast - we're talking seconds rather than minutes. With the proper battery though, you'll get decent runtime of about 2 minutes of continuous use per charge.
The tool-free guard adjustment is genuinely convenient when switching between different cutting or grinding applications. Changing discs is straightforward and quick, minimizing downtime on jobs.
Where this grinder shines is in its build quality and value proposition. It has a satisfying heft that inspires confidence in its durability without being overly heavy. After a year of occasional use in my workshop, mine still looks and performs like new.
The three-position handle offers good control options depending on your working angle, though I found myself using just one position most of the time. Vibration is minimal compared to some cheaper models I've tried.
For professionals needing daily heavy-duty use, you might want to consider a brushless model. But for DIYers or occasional users needing to cut metal sheets or perform similar tasks, this Craftsman grinder represents excellent value at its price point.