Numerators made of 1045CS carbon steel, hardened to approx. 50-55 HRC. Four -glass stamps with a height of 72.4 mm and side 11 mm, ended with a marking element - 8 mm high. Marking is done by attaching the number to the material and a strong hammer blow to the opposite end of the stamp. The set collected in a plastic container contains the following digits: 0, 1, 2, 3, 4, 5, 6, 7 and 8 mm. We obtain the number 9, reflecting the opposite number 6. for durable, mechanical marking of metal elements or some plastics.
