You'd be right to believe that ... M18 tools incorporating brushless motors, too — all without sporting the FUEL badge. If that wasn't confusing enough, there's the FUEL SURGE line of tools ...

It uses line that's between 0.08 and 0.095 inches wide. McGaffigan reviewed this for Pro Tool Reviews as well. "The Milwaukee M18 Fuel 16-inch String Trimmer makes a strong case for Pros to make ...