j7art2
Minister of Fire
Mine may be brushless. Many motorized tools I see lately mention brushless. Is there an advantage to a brushless motor?
Many electric motors die because the "brushes" wear out. I'm not an electrician, so explaining it isn't my best forte, but essentially around the copper housing of the motor are little "brushes" that can be replaced and what magnetizes the motor. They wear out eventually in brushed motors and need to be replaced. Brushless is simply a different and better design. It costs more (I think) but is far more durable. I adamantly refuse now to buy tools that are brushed now if I intend to use them a lot unless I have absolutely no other choice.
Replacing brushes can be a bit of a daunting task for some tools, if all but impossible. I recently burned out the brushes in my steel chop saw for example, and being that it was a 15+ year old Chinese something or other that I got at a garage sale, I didn't even bother trying to look for brushes -- it'll be like finding a needle in a haystack. Replacing brushes in say, a legendary antique Craftsman drill for example however might be a little easier to get.