12 Steel Dapping Punches Great for Metalsmiths & Metal Working This is a new set of 12 steel dapping punches Used for shaping, forming and chasing metal in dapping blocks These punches measure approximately 4, 4.52, 4.97, 5.53, 5.99, 6.47, 6.95, 7.52, 8.01, 8.53, 9.45 and 11 mm (0.15", 0.17", 0.19", 0.21", 0.23", 0.25", 0.27", 0.29", 0.31", 0.33", 0.37" and 0.43") Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.