A set of 100 alpha-numeric characters （3 mm height） made from high quality hardened tool steel （characters hardened to 58-62 Rockwell C） to give clear, consistent marking throughout a long life
The set includes 12 blanks which may be used as spacers and packing pieces, plus a hand holder which will take up to 9 characters in one single row to give uniform and repetitive word alignment
The punches and holder are neatly stored in a compact plastic box which includes handling tweezers and hexagon key.
