It’s a dual-bit drill: you just flip the next bit into place when you’re done with the first one. Perfect for countersinking then screwing in stuff, I suppose.

Dual Drilling was founded almost 35 years ago in Wichita Falls by Priddy, whose father, Walter M. Priddy, founded Sabine Corp. of Dallas. Dual moved to Dallas in 1983, ...

A new type of cordless “dual drill” that offers an unusual feature is hitting store shelves: With a quick flip it can quickly change from an ordinary drill into a drill driver. The Mansfield ...

Dual Bit Drill: Drill Your Way Pleasantly By SlashGear Staff Updated: Feb. 13, 2019 1:37 am EST Gone are those day when one would have to manually change the pins on the drills.

Dual-gradient drilling was first developed in the late 1990s and early 2000s and hailed as a game changing technology. However, the technology was then shelved for a decade because it was not ...

A first-of-its kind deep-water drillship, capable of closely matching natural pressures, is set to start drilling in the Gulf of Mexico, Chevron said today. The San Ramon, Calif.-based oil giant ...

Dilution-based dual-gradient drilling (DGD) reduces casing strings and drilling costs while increasing hole size at total depth by injecting mud down an artificially-created annulus with a ...