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 ¼", ...

If you want to create perfectly round holes in wood, metal, or plastic, you’re going to need a hole saw. These cylindrical saws are powered by any corded or cordless drill, and their hollow shape ...

Progressor tooth design cuts faster and lasts longer in wood and metal applications Reinforced shoulder for added strength and longer life 8 percent cobalt alloy for longer life and higher heat ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: Our tests prove that the Disston QuickCore hole saw simplifies and ...