I needed this for a project my son was working on. The contractor who poured the concrete installed the rebar about 4 to 5 inches below the concrete surface. We used a magnet on a stick to make sure it was rebar. This resulted in the anchors being placed too close to the surface. So when I was looking for something to solve this problem I came across what I thought was the solution, something that could cut through the rebar so the anchors could be set at the required depth. . from 6 inches. We