Handy Electric Carbide Tip Engraving Machine to Engrave/Scribe/Etching on Metal, Plastic, Leather Vibrating Type Multipurpose for Vessels, Utensils, Jewellery/Model Making, Hobby Craft DIYVintage Engro Tool, manufactured by Engro Tool Mfg. Co. in Bombay. This 230V AC only tool is a unique find for collectors and enthusiasts.