12 Wood Dapping Punches Great for Metalsmiths & Metal Working. This is a set of 12 wood dapping punches. Used for shaping, forming and chasing metal in dapping blocks. Will not mar metal while shaping and forming. These punches measure approximately 13, 15, 16, 18, 20, 21, 23, 24.5, 26, 28, 30 and 32 mm (0.51", 0.59", 0.62", 0.7", 0.78", 0.82", 0.9", 0.96", 1.02", 1.1", 1.18" and 1.25") We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.