Used for replacing tailboom/fuselage former ring or tail boom attach fittings on the Bell 407 only.
The top two holes are larger than the 206.
This fixture comes with 2 drill bushings.
One for the top holes and one for the bottom holes.
A 3/16 drill bit used to drill the pilot hole as the TB specifies.
TB 407-07-78
TB 407-17-125