drill motor
1Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …
2Drill a Hole in That Substrate and Tell Me What You See — Studio album by Jim White Released 2004 Length 62:39 Professional revie …
3Drill string — A drill string on a drilling rig is a column, or string, of drill pipe that transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive) to the drill bit. The term is loosely applied as the assembled collection of… …
4Drill hall — For other uses, see Drill Hall (disambiguation). The former Drill hall of the 5th/6th Battalion, The Highland Light Infantry at Garnethill, Glasgow, which formed the 52nd Lowland Volunteers in 1967. It is now used by the Glasgow School of Art. A… …
5Drill, dental — A device that dentists use to drill into teeth. Primitive dental drills were used in the 18th and early 19th centuries. In 1868, American dentist George F. Green added power to the drill with a pneumatic version run by a pedal powered bellows. In …
6Mud motor — (or Drilling Motor) refers to a Progressive Cavity Positive Displacement Pump placed in the Drill string to provide additional power to the bit while drilling. The PCPD Pump uses Drilling Fluid (commonly referred to as Drilling Mud, or just Mud)… …
7power drill — noun a power tool for drilling holes into hard materials • Hypernyms: ↑power tool, ↑drill • Hyponyms: ↑electric drill, ↑pneumatic drill * * * a drill operated by a motor. [1960 65] * * * power drill, power lathe …
8Hammer drill — A Hammer drill, also known as a rotary hammer or roto hammer , (see also rotary hammer drill) is a rotary drill with a hammering action. The hammering action provides a short, rapid hammer thrust to pulverize relatively brittle material and… …
9electric drill — noun a rotating power drill powered by an electric motor • Derivationally related forms: ↑drill • Hypernyms: ↑power drill • Part Holonyms: ↑drill press • Part Meronyms: ↑chuck, ↑ …
10Chinese fire drill — A Chinese fire drill is a slang term that has been used by Westerners for more than a century, and is today considered offensive or racist.[1][2][3] It is used to describe any situation that is chaotic or confusing.[4] It is also used to describe …
