Gate House G27D01 Manual Del Usuario página 8

PREPARATION
3-1. DRILL HOLES
a. Drill a 2-1/8 in. (54 mm) hole on the door face from both sides to avoid wood splitting.
b. Use a 2 in. (51 mm) 6d common nail and press it from inside the 2-1/8 in. (54 mm)
hole through the pilot hole to mark centerlines on jamb exactly opposite center of
deadbolt latch hole.
2-1/8 in. (54 mm)
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