Igloohome Deadbolt 2S Installer/User Manual page 8

How to use the Drill Sheet
Drilling (Door)
Fold here
before drilling
holes for side
54mm (2-1/8")
Hole Saw
Chiselling
Put the bolt tongue in &
chisel around the edge
8
20mm
(25/32")
Chisel
Mark the center of the holes and then drill for accuracy.
Depth:
4.5mm (11/64")
or until bolt
assembly plate
is flush against
door
Make sure this is
aligned to the centre
of door edge
25mm (1")
Spade Bit
Door edge
20mm (25/32")
Chisel