This drill jig is highly recommended for safely and accurately drilling the rib attach holes in the Cub Crafter wing spars by the builder. The drill jig is precision machined aluminum with all dimensions per the print supplied with the builders manual.
Hole Duplicator, #21 Size, 18" Reach, Spring Punch Type. Size #21. 18" working length. Spring loaded. Punch type. Comes with hardened marking pin. Permits the marking sheet stock from a hidden pilot hole.
Hole Duplicator, #40 Size, 6" Reach, Spring Punch Type. Size #40. 6" working length. Spring loaded. Punch type. Comes with hardened marking pin. Permits the marking sheet stock from a hidden pilot hole.
Hole Duplicator, #12 Size, 18" Reach, Spring Punch Type. Size #12. 18" working length. Spring loaded. Punch type. Comes with hardened marking pin. Permits the marking sheet stock from a hidden pilot hole.