half-round file


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Related to half-round file: needle file

half-round file

n
(General Engineering) engineering a file having a semicircular cross-section
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References in periodicals archive ?
You'll also need a half-round file, and a set of needle files for clean-up.
A half-round file ($6 at home centers and hardware stores) matches the curve of the latch hole.
Smooth the curved inner surface with a half-round file, then smooth the bypass surface with a flat file or hone.