'Drill pin' definitions:

Definition of 'Drill pin'

From: GCIDE
  • Drill \Drill\, n.
  • 1. An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill press. [1913 Webster]
  • 2. (Mil.) The act or exercise of training soldiers in the military art, as in the manual of arms, in the execution of evolutions, and the like; hence, diligent and strict instruction and exercise in the rudiments and methods of any business; a kind or method of military exercises; as, infantry drill; battalion drill; artillery drill. [1913 Webster]
  • 3. Any exercise, physical or mental, enforced with regularity and by constant repetition; as, a severe drill in Latin grammar. [1913 Webster]
  • 4. (Zool.) A marine gastropod, of several species, which kills oysters and other bivalves by drilling holes through the shell. The most destructive kind is {Urosalpinx cinerea}. [1913 Webster]
  • Bow drill, Breast drill. See under Bow, Breast.
  • Cotter drill, or Traverse drill, a machine tool for drilling slots.
  • Diamond drill. See under Diamond.
  • Drill jig. See under Jig.
  • Drill pin, the pin in a lock which enters the hollow stem of the key.
  • 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.
  • Vertical drill, a drill press. [1913 Webster]

Words containing 'Drill pin'