"Swaging" is a word in ENGLISH

A swage or die used for shaping metals.

A thin flat piece of metal, formed from a sheet by punching; a small washer put on the end of …

A hemispherical or rounded head to a rivet or bolt; also, a swaging tool with a cavity in its face …

See Assuage.

A tool, variously shaped or grooved on the end or face, used by blacksmiths and other workers in metals, for …

To shape by means of a swage; to fashion, as a piece of iron, by forcing it into a groove …

of Swage