If you need to drill through wall, out the other side exactly in the right place — use…a compass.
Of course, in collaboration with the magnet, which should be put behind the wall just at the desired point: it will show the compass needle.
Recommend to read
FOLDING HANGER
In homes with small hallways are sometimes difficult to place even a coat rack, not to mention furniture. If you make a few kronsteini retractable hangers, then you can do without any...
WATER IN A COUNTRY HOUSE
It is difficult now to imagine urban and rural life with no running water. Well, if the centralized water supply there, and the next well, the simplest solution is to use to lift water...
