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rat-tail file

American  

noun

  1. a long, narrow file having a circular cross section.


Etymology

Origin of rat-tail file

First recorded in 1840–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You can bend a rat-tail file or ice pick in a vise to fashion a tool.

From Time Magazine Archive

A rat-tail file or de-burring tool can be used�as long as you smooth all roughness around the hole.

From Time Magazine Archive

The satisfactory cutting of this groove is not a very easy matter, but if its position is first carefully marked, a long rat-tail file may be made to plough it out neatly and regularly.

From Butterflies and Moths (British) by Furneaux, William S.

First drill a smaller hole, and then with a 1/4-inch rat-tail file slowly open it out, at the same time rubbing a groove down the stern-post.

From Boys' Book of Model Boats by Yates, Raymond F. (Raymond Francis)

The following is a list of "oilers" which the author has seen used:—Peg wood, broom straw, quill, toothpick, match-stick, screw driver, tweezers, rat-tail file, piece of copper wire, horse-shoe nail, steel pen.

From Friction, Lubrication and the Lubricants in Horology by Lewis, William T.