There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ...
Use a straight edge to draw a clean rectangular or square hole around the drywall damage. A straight-sided shape makes it easier to fit a replacement patch. Use a drywall saw to cut on your lines ...
It's easier than you'd think to learn how to repair drywall, do a patch job on holes of various sizes, and spackle walls to restore them to a smooth, flawless finish. The time required depends on ...