* Deported tungsten tip allows for a better writing * Metal body * Pencil format * Rotating handle with frequency variator * Flexible supply duct * Front pressure exhaust * Durable O-ring gasket * 28.3 L/min * Alim. pressure 2.5bars * 200g | Article: PTS OUTILLAGE Pneumatic Pencil Engraver 2017 Model | Article: PTS OUTILLAGE Pneumatic Pencil Engraver 2017 Model