RAISE THE BOTTOM SASH ABOUT 5 INCHES AND HOLD IT STEADY. INSERT THE...

4. Raise the bottom sash about 5 inches and hold it steady. Insert the drill bit back

into one of the bottom sash holes and drill another hole about halfway through

the top sash. (The hole should be about 5 inches above the other hole you drilled

on the stile.) Without moving the sash, do the same thing at the other side of the

window.