Drill pipe is hollow, thick-walled piping that transmits drilling fluid and torque through the wellbore to the drill bit on a drilling rig. It is manufactured to withstand severe internal and external ...

Rotary subs, also known as rotary substitutes, are short sections of threaded pipe certified by the American Petroleum Institute (API ... API SPEC 7-1 – Specifies requirements for rotary drill stem ...

Precision Drilling Corp. made a “strategic purchase” of drill pipe from China before new import tariffs went into effect, the company said on Tuesday while announcing a modest boost to its capital ...

The DEWALT 5-Piece Cordless Drill Set is on sale for $99, instead of $179, for a savings of 45% off — but only for a limited time. This is a big $80 discount that drops the price of this DEWALT ...

"You may want to just replace the drill stem and not take a chance on it," says Kirby. "You could lose a lot of money down the hole if you have faulty drill pipe." Breakout system (hydraulic ...

Instructables user [amjohnny] is clearly of the latter school. His PVC Dremel drill press is a bit of an oldie, but it’s still a testament to the pipefitter’s art. And you can watch it in ...

Precision Drilling Corp. made a “strategic purchase” of drill pipe from China before new import tariffs went into effect, the company said on Tuesday while announcing a modest boost to its capital ...

The choices you'll find in our list aim to provide the same the relentless power and performance you'd expect of a corded electric drill, only in a far more convenient battery-powered package.

Whether you need to do small tasks around the house, get going on those hobby projects or are a professional looking for a handy tool, a cordless drill is a nifty addition to the toolbox.

We buy every drill tested, so you can be confident in getting an honest and unbiased review. Plus, we regularly revisit the cordless drills on sale to see if there are more popular models that need ...

The best cordless drill could be the only power tool a lot of people need. Thanks to advancements in motor and battery technology, these handy DIY tools are more than powerful enough for everyday ...

To determine the top 500 science, technology, engineering and math schools, U.S. News looked at the top 2,000 public schools from our latest Best High Schools rankings, and then evaluated their ...