Definition of Expanding drill. Meaning of Expanding drill. Synonyms of Expanding drill

Here you will find one or more explanations in English for the word Expanding drill. Also in the bottom left of the page several parts of wikipedia pages related to the word Expanding drill and, of course, Expanding drill synonyms and on the right images related to the word Expanding drill.

Definition of Expanding drill

Expanding drill
Expanding Ex*pand"ing, a. That expands, or may be expanded; extending; spreading; enlarging. Expanding bit, Expanding drill (Mech.), a bit or drill made adjustable for holes of various sizes; one which can be expanded in diameter while boring. Expanding pulley (Mach.), a pulley so made, as in sections, that its diameter can be increased or diminished.

Meaning of Expanding drill from wikipedia

- A drilling rig is an integrated system that drills wells, such as oil or water wells, or holes for piling and other construction purposes, into the earth's...
- A drill is a tool used for making round holes or driving fasteners. It is ****ed with a bit, either a drill or driver chuck. Hand-operated types are dramatically...
- Drilling is a cutting process where a drill bit is spun to cut a hole of circular cross-section in solid materials. The drill bit is usually a rotary...
- Offs**** drilling is a mechanical process where a wellbore is drilled below the seabed. It is typically carried out in order to explore for and subsequently...
- Exhibition drill is a variant of drill that involves complex marching sequences which usually deviate from drill used in the course of ordinary parades...
- A drill stem test (DST) is a procedure for isolating and testing the pressure, permeability and productive capacity of a geological formation during the...
- A Persian drill is a drill which is turned by pushing a nut back and forth along a spirally grooved drill holder. It was formerly used for delicate operations...
- A cranial drill, also known as a craniotome, is a tool for drilling simple burr holes (trepanation) or for creating larger openings in the skull. This...
- A safety drill is a drill that is practised to prepare people for an emergency. A fire drill is a method of practising how a building would be evacuated...
- modern core drill is a drill specifically designed to remove a cylinder of material, much like a hole saw. The material left inside the drill bit is referred...