Lower door anti-bulge 4.

Used a home made drill jig for drilling plate and door sill,,,,,piece of 1"x2" furring strip drilled in drill press. Worked great, clamped furring strip to door sill and drilled hole, for pin mount and striker clamped plates to furring strip and held furring strip in drill press vise. Used new piece of furring strip for each hole.
Y9-12-03