Product details:

Features and Benefits: 3/16 (5.0mm) steel hands stamp set 36 pieces: 26 letters A-Z plus & and 9 numbers 0-8 the 6 is used for 9 too Stamps are CRV 6150 with sandblast treatment Front end font HRC 58-62 degrees and back side tempering HRC 38-46 degrees Each stamp is marked with the mm/inch size on the stamps body and is cut-head sided Each set comes in red heavy duty plastic storage case.