This is a hand held tool you can use to put a nice hemm in just about any body panel you need. From air cleaner hole to wheel wells. This is a 3 step tool.
1. Bend 45 degrees all the way around the part.
2. Go back over the 45 degrees and bend it just past the 90 degree all the way around the part.
3. Take a plastic hammer and block of wood to tap it over the rest of the way.