This is similar to Diamond Drag, but the engraving head is shaped in a flat V shape, with a small diamond and the base. LOVEX

Today laser engraving machines are in development but still mechanical cutting has proven its strength in economical terms and quality. Norbert Wenninger Waffenhandel - Deutschland.

Anche molte Pinacoteche italiane si sono arricchite di sezioni dedicate alle stampe cosiddetti "gabinetti di stampe". Edmund NILL