drill : Idioms & Phrases


air drill

Air" drill`
Definitions
  1. A drill driven by the elastic pressure of condensed air; a pneumatic drill. Knight.
Webster 1913

Bow drill

  • a drill worked by a bow and string.
Webster 1913

Bow drill, Breast drill

  • . See under Bow, Breast.
Webster 1913

Breast drill

  • noun a portable drill with a plate that is pressed against the chest to force the drill point into the work
WordNet
  • a portable drilling machine, provided with a breastplate, for forcing the drill against the work.
Webster 1913

burr drill

  • noun a high speed drill that dentists use to cut into teeth
    burr drill.
WordNet

close-order drill

  • noun (military) military drill of troops in standard marching (shoulder-to-shoulder)
WordNet

core drill

  • noun a drill that removes a cylindrical core from the drill hole
WordNet

Cotter drill, ∨ Traverse drill

  • a machine tool for drilling slots.
Webster 1913

counter-drill

  • verb drill in an opposite direction
WordNet

dentist's drill

  • noun a high speed drill that dentists use to cut into teeth
    burr drill.
WordNet

Diamond drill

  • (Engin.), a rod or tube the end of which is set with black diamonds; used for perforating hard substances, esp. for boring in rock.
Webster 1913

Drill barrow

  • a wheeled implement for planting seed in drills.
Webster 1913

drill bit

  • noun a bit used in drilling for oil
    drill bit.
WordNet

Drill bow

  • a small bow used for the purpose of rapidly turning a drill around which the bowstring takes a turn.
Webster 1913

Drill harrow

  • a harrow used for stirring the ground between rows, or drills.
Webster 1913

drill hole

  • noun a hole or passage made by a drill; usually made for exploratory purposes
    bore-hole; bore.
WordNet

drill in

  • verb teach by drills and repetition
    hammer in; ram down; beat in.
WordNet

drill instructor

  • noun a noncommissioned officer who instructs recruits in military marching and discipline
    drill instructor.
WordNet

Drill jig

  • . See under Jig.
Webster 1913

drill master

  • noun a noncommissioned officer who instructs recruits in military marching and discipline
    drill instructor.
WordNet

Drill pin

  • the pin in a lock which enters the hollow stem of the key.
Webster 1913

Drill plow, ∨ Drill plough

  • a sort plow for sowing grain in drills.
Webster 1913

drill press

  • noun a machine tool with a separate, upright stand; an electric drill is pressed into the work automatically or with a hand lever
WordNet
Drill" press`
Definitions
  1. A machine for drilling holes in metal, the drill being pressed to the metal by the action of a screw.
Webster 1913

drill rig

  • noun rig used in drilling for oil or gas
    oil rig; oilrig; drill rig.
WordNet

drill rod

  • noun carbon steel used for rock drills and dowels
    drill rod.
WordNet

Drill sergeant

  • (Mil.), a noncommissioned officer whose office it is to instruct soldiers as to their duties, and to train them to military exercises and evolutions.
Webster 1913

drill site

  • noun workplace that is the site of a drill hole
WordNet

drill steel

  • noun carbon steel used for rock drills and dowels
    drill rod.
WordNet

drill-like

  • adjective satellite resembling a drill
WordNet

drilling bit

  • noun a bit used in drilling for oil
    drill bit.
WordNet

drilling fluid

  • noun a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
    drilling fluid.
WordNet

drilling mud

  • noun a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
    drilling fluid.
WordNet

drilling pipe

  • noun a series of tubes (joined by screwed collars) that connect a drilling platform to the drilling bit; rotates the bit and supplies drilling mud
WordNet

drilling platform

  • noun drilling rig consisting of an offshore platform (floating or fixed to the sea bed) from which many oil wells can be bored radially
    offshore rig.
WordNet

drilling rig

  • noun rig used in drilling for oil or gas
    oil rig; oilrig; drill rig.
WordNet

electric drill

  • noun a rotating power drill powered by an electric motor
WordNet

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.
Webster 1913

Fire drill

  • noun an exercise intended to train people in duties and escape procedures to be followed in case of fire
WordNet
  • . (a) A series of evolutions performed by fireman for practice . (b) An apparatus for producing fire by friction, by rapidly twirling a wooden pin in a wooden socket; used by the Hindoos during all historic time, and by many savage peoples.
Webster 1913

Fly drill

  • a drill having a reciprocating motion controlled by a fly wheel, the driving power being applied by the hand through a cord winding in reverse directions upon the spindle as it rotates backward and forward. Knight.
Webster 1913

Gang drill

  • a drilling machine having a number of drills driven from a common shaft.
Webster 1913

hand drill

  • noun a small portable drill held and operated by hand
    hand drill.
WordNet

handheld drill

  • noun a small portable drill held and operated by hand
    hand drill.
WordNet

Horizontal drill

  • a drilling machine having a horizontal drill spindle.
Webster 1913

Imperial drill

  • a linen fabric having two threads in the warp and three in the filling.
Webster 1913

Jig drilling, Jig filing

  • (Metal Working), a process of drilling or filing in which the action of the tool is directed or limited by a jig.
Webster 1913

military drill

  • noun training in marching and the use of weapons
WordNet

Persian drill

  • (Mech.), a drill which is turned by pushing a nut back and forth along a spirally grooved drill holder.
Webster 1913

Pin drill

  • (Mech.), a drill with a central pin or projection to enter a hole, for enlarging the hole, or for sinking a recess for the head of a bolt, etc.; a counterbore.
Webster 1913

pneumatic drill

  • noun a power drill powered by compressed air
WordNet

power drill

  • noun a power tool for drilling holes into hard materials
WordNet

Ratchet drill

  • a portable machine for working a drill by hand, consisting of a hand lever carrying at one end a drill holder which is revolved by means of a ratchet wheel and pawl, by swinging the lever back and forth.
Webster 1913

Rock drill

  • noun a drill for penetrating rock
    rock drill; borer; bore bit.
WordNet
  • an implement for drilling holes in rock; esp., a machine impelled by steam or compressed air, for drilling holes for blasting, etc.
Webster 1913

Seed drill

  • . See 6th Drill, 2 (a).
Webster 1913

star drill

  • noun a steel rock drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows
WordNet

stone drill

  • noun a drill for penetrating rock
    rock drill; borer; bore bit.
WordNet

straight-fluted drill

  • noun a rock drill with flutes that are straight
    straight flute.
WordNet

Traverse drill

  • (Mach.), a machine tool for drilling slots, in which the work or tool has a lateral motion back and forth; also, a drilling machine in which the spindle holder can be adjusted laterally.
Webster 1913

Twist drill

  • noun a bit or drill having deep helical grooves
    twist bit.
WordNet
  • a drill the body of which is twisted like that of an auger. See Illust. of Drill.
Webster 1913

Upright drill

  • (Mach.), a drilling machine having the spindle vertical.
Webster 1913

Vertical drill

  • a drill press.
Webster 1913