STOL Sport Aviation

3D Printed Parts and Tools

Jigs we made for our own builds. Download the files and print your own.

Countersinking jig on a wing spar

Spar countersinking jig

A jig for countersinking the spars for the skins. Place the jig on the spar with the countersink in the hole, and use the hinged plate on the back to square the tool before countersinking.

Scupper jig on a top wing skin

Scupper centering and compression jig

For ProSealing the scuppers to the top wing skins. The bottom part centers itself in the hole in the wing skin and has holes for scupper alignment. The top part goes on top of the scupper after ProSealing and applies pressure to the scupper while it cures.