Sanders for building RC Planes

These are some sanders that I have created for building RC Planes. The 45 & 60 degree sanders work extremely well for creating the hinged area of foam or foamboard. The leading edge sanders are designed for uniformly sanding the leading edge of balsa wings.

The angled sanders use adhesive backed sandpaper on only one of the faces.
The leading edge sanders use adhesive backed sandpaper on the entire face, these are designed as finish sanders and a fine sandpaper is recommended
I included my