Semi-automatic Sheet Embosser Metal Stamping Printer Marking Machine Label 4mm. This embosser is designed to emboss letters, numbers and simple symbols on sheets made of varies materials including copper, aluminum, stainless steel and plastic with a certain depth of 0.10.3mm (0.004-0.012inch) by pressing rubber hammer, maximum label size of 7.87"5.12" (200130mm). Its stepless adjustment agent will adjust embosser position, word spacing and line spacing. Character height can be adjusted by changing different case plates (4mm/0.16 for this listing). Different letters and numbers can...