3 Tools for creating Flanges in lightening holes - Experimental Aircraft

The large lightening holes used in aircraft ribs and spars typically require that flanges be created for providing additional strength and stiffness. There are several specialty tools available to homebuilders that are designed to create these flanges. Watch as we demonstrate these tools. You decide which is best for your needs.

Видео 3 Tools for creating Flanges in lightening holes - Experimental Aircraft канала HomebuiltHELP