ARGLO ELECTRO-SPARK METAL ENGRAVING PEN 97-475-8 115 V & 97-481-6 PEN HANDLE

• Writes with ease on all metals, aluminum, brass, steel, hardened steel, carbide, etc.
• The spark produced between the electrode engraving point and the workpiece leaves a clean oxide marking in the engraved areas.
• Permanent marking can be removed by grinding only.
• Safe continuous use, no danger of shock.
• The electric pen is connected to a single-phase transformer, specifically constructed for the purpose.

Unit has an electrode installed, but there are not any extra electrodes included with this system.