deep hole drilling which can often cause the drill to break. A special coolant is usually used to aid in this type of drilling. Gun drilling was originally...

crankshaft Gimlet, a small tool for drilling holes Bradawl, similar to a screwdriver but with a drilling point Cranial drill, an instrument used throughout...

capable of drilling through thousands of metres of the Earth's crust, using large "mud pumps" to circulate drilling fluid (slurry) through the drill bit and...

the term is used to describe drilling activities on the continental shelf, though the term can also be applied to drilling in lakes, inshore waters and...

geotechnical engineering, drilling fluid, also known as drilling mud, is used to aid the drilling of boreholes into the earth. Used while drilling oil and natural...

Wing also used the slogan "Drill, baby, drill!" in 2021 to symbolize that the party does not want Norway to stop drilling for oil and gas. Bakken formation...

semi-submersible, column-stabilised drilling rig operated by Dolphin Drilling, a Fred Olsen Energy subsidiary. It drilled seasonally for various companies...

Directional drilling (or slant drilling) is the practice of drilling non-vertical bores. It can be broken down into four main groups: oilfield directional...

deep hole drilling from 1926 and 1927, by Lindsay Publications, Inc, ISBN 1-55918-258-X. Lilja article on rifle barrel drilling Gun drill article on...

used to remove the burr left from a drilling or tapping operation. Used almost exclusively for deep hole drilling of medium to large diameter holes (approximately...