Found 1 items, similar to Jig drilling.
English → English (gcide)
Definition: Jig drilling
Jig
\Jig\, n. [OF. gigue a stringed instrument, a kind of dance,
F. gigue dance, tune, gig; of German origin; cf. MHG. g[=i]ge
fiddle, G. geige. Cf.
Gig a fiddle,
Gig a whirligig.]
[1913 Webster]
1. (Mus.) A light, brisk musical movement.
[1913 Webster]
Hot and hasty, like a Scotch jig. --Shak.
[1913 Webster]
3. A light, humorous piece of writing, esp. in rhyme; a farce
in verse; a ballad. [Obs.]
[1913 Webster]
A jig shall be clapped at, and every rhyme
Praised and applauded. --Beau. & Fl.
[1913 Webster]
4. A piece of sport; a trick; a prank. [Obs.]
[1913 Webster]
Is't not a fine jig,
A precious cunning, in the late Protector? --Beau. &
Fl.
[1913 Webster]
5. A trolling bait, consisting of a bright spoon and a hook
attached.
[1913 Webster]
6. (Mach.)
(a) A small machine or handy tool; esp.: (Metal Working) A
contrivance fastened to or inclosing a piece of work,
and having hard steel surfaces to guide a tool, as a
drill, or to form a shield or template to work to, as
in filing.
(b) (Mining) An apparatus or a machine for jigging ore.
[1913 Webster]
Drill jig, a jig for guiding a drill. See
Jig, 6
(a) .
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.
Jig saw, a sawing machine with a narrow, vertically
reciprocating saw, used to cut curved and irregular lines,
or ornamental patterns in openwork, a scroll saw; --
called also
gig saw.
[1913 Webster]