half-round file


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Related to half-round file: needle file

half-round file

[′haf ¦rau̇nd ‚fīl]
(design engineering)
A file that is flat on one side and convex on the other.

half-round file

A file whose cross section is convex on one face and flat on the other face.
References in periodicals archive ?
Crack the door to the mysterious world of polishing metal, buy a few excellent files (not a 16" double-cut, half-round file from Home Depot).
mill file and a smaller half-round file will help you get perfect fits for end caps (Photo 12).
HALF-ROUND FILE, file the inside curve of the blunt blade perfectly flat.