Duke William of Normandy won the battle because was well prepared and had a good army. They prepared carefully for the battle. The Normans had knights on horseback who were skilful fighters.
A utility knife, metal ruler, and a hammer can be faster than trying to carefully saw an opening. Score the drywall a couple times till you are most of the way through, then just knock a hole with the hammer and break the drywall back at the score lines.
If you have to cut a hole to an existing drywall, you should use other technique. Therefore, you should first use the fixture and draw its contour, by using a pencil. cutting-hole-in-drywall. Next, use a drywall saw to cut the hole in drywall.s you can see in the image, the holes should be drilled in the interior of the rectangle, as close as possible to the cut lines. How to cut a square hole in drywall. Step 3: Use a jigsaw or a drywall saw to cut the patch in drywall, positioning the blade in the starting holes.