half-round file

noun

1. engineering a file having a semicircular cross-section

Example Sentences

The round face of a half-round file requires eight, ten or more courses to complete it.

From Project Gutenberg

The curve at the butt of the gun-stock should be cut out with the turning-saw, and rounded with a half-round file.

From Project Gutenberg

The curves may be finished with half-round file or sandpaper.

From Project Gutenberg

The projecting flange must be hammered down all around as at B, soldered and finished with a half round file.

From Project Gutenberg