"JIMMIE" wrote in message
...
"I have also known of people putting a concrete cutting blade on an
edger and cutting through a curb with it."

Seems like a concrete blade on a regular old Skillsaw would be easier and have
more torque? Is there any advantage to the edger other than (1) not having to
get down on your hands and feet and (2) you may not actually have a Skillsaw?