The two holes being drilled above is for a wire slot going under the inside
lock mounting rose. Drill only to a depth of 5/16”.
DRILL THESE HOLES ONLY ON THE INSIDE OF THE DOOR.
The two drill bushings located to the right and left of the cross bore are for
the anchor lugs, drill to a depth of 1/4” with a 5/32” drill bit on both sides of
the door.
