I am about to undertake a massive home networking project where I wire a house for a buddy that is still under construction (it's barely framed, and now is the PERFECT time to make all the runs). I ...

Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...