A straight-hole drilling device has improved wellbore quality and reduced drilling time on a gas well in the Acambuco block of Northwestern Argentina. The 28, 22, 16, and 121/4-in. hole sections were ...

A drill press offers better accuracy and more power than a standard handheld drill. Here’s why it should be one of the first standalone shop tools you invest in. All woodworkers, from amateurs to pros ...

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", ...

Suppose you need to modify an enclosure by drilling a hole in it to install a drain (or for some other purpose). How can you do this in a way that leaves a perfect hole with a minimum of work? First, ...

Many types and sizes of drilling machines are used in manufacturing. They range in size from a simple bench mounted sensitive drill press to the large multiple-spindle machines able to drive many ...

If you’re having trouble making straight holes with your handheld power drill, an old CD can make for a cheap and effective guide. You can buy a dedicated drill guide at your local hardware store, but ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: The DeWalt DCD999 is one of the most powerful cordless drills we’ve ...