Large holes in drywall, whether caused by accident ... A straight-sided shape makes it easier to fit a replacement patch. Use a drywall saw to cut on your lines and remove the damaged area.

Read on for guidelines for patching drywall in small-, medium-, and large-size projects. The smaller the hole, the easier it ... Step 2: Use a drywall saw to cut out a section of the drywall ...

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 ...