The Brennenstuhl Signograph 25 Diamant-Set is an electric engraving tool designed to engrave on materials ranging from soft to extra hard. Equipped with diamond, hard metal, and hardened styluses, it can engrave on various materials including iron, steel, glass, nonferrous metal, stone, ceramic, plastic, and wood. The oscillations of the stylus punch a row of dots, shaping them into straight, smooth lines. This engraver is suitable for a wide range of applications, from intricate designs on metal to personalised engravings on wood and plastic. Features: Engraves on materials from soft to extra hard Includes diamond, hard metal, and hardened styluses for versatile engraving Suitable for materials such as iron, steel, glass, nonferrous metal, stone, ceramic, plastic, and wood Oscillations of the stylus create smooth lines, shapes, and engravings Compact and ergonomic design for easy handling Comes with a modelling tool (pointed tip), modelling tool (ball tip), Hard Metal Stylus, Diamond