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.
#6 1-1/4 in. Grabber's drywall screws are used to attach drywall Grabber's drywall screws are used to attach drywall or sheetrock to wooden studs. The sharp point pierces drywall and the sharp bugle head tapers down to prevent the tearing of drywalls paper cover.