rat-tail file

American  

noun

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

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Etymology

Origin of rat-tail file

First recorded in 1840–50

Example Sentences

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 Project Gutenberg

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 Project Gutenberg

The Butcher, heavy with wonderment, obeyed mechanically—and P. Walton drew a rat-tail file from his pocket.

From Project Gutenberg

At the same time the Sergeant in charge of the big gun spiked it, by driving in a rat-tail file with a hammer and breaking it off close to the piece.

From Project Gutenberg

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 Project Gutenberg