3 Bore the
doorknob hole through the face of
door using a 2 1/8-inch
hole saw; drill halfway through from each side. 4 Use a 1-inch
hole saw to bore latch
hole in
door edge. 6 Set latch into
hole, and mark its outline on
door edge. 7 Use hammer and chisel to
cut a shallow mortise for the latch.
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