riffler

A kind of file with a somewhat curved extremity, suitable for working in small depressions.

A workman who uses such a file, especially in metal-work.

A curved file used in carving wool and marble.

A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material

A curved file used in carving wood and marble.