scauper

A tool having a semicircular face, used by engravers in the manner of a chisel to clear away the spaces between the lines of an engraving.

A tool with a semicircular edge, — used by engravers to clear away the spaces between the lines of an engraving.

A tool with a semicircular edge, used by engravers to clear away the spaces between the lines of an engraving.

a graver used to scoop out broad areas when engraving wood or metal