12 Dapping Punches & Block for Metalsmiths, Metal Working & Shaping, Forming & Chasing Metal12 Steel Dapping Punches. This is a new set of 12 steel dapping punches. Used for shaping, forming and chasing metal in dapping blocks. These punches measure approximately 4.09, 4.65, 4.98, 5.5, 5.95, 6.32, 7.05, 7.52, 8.04, 8.45, 9.89 and 10.92 mm (0.16", 0.18", 0.19", 0.21", 0.23", 0.24", 0.27", 0.29", 0.31", 0.33", 0.38" and 0.42") Steel Forming Block. This is a new steel forming block. The depressions have a smooth finish that are great for shaping metal. Made from high carbon tool steel that is precision machined and hardened to perfection. Has a Rockwell hardness of 45 HRC. Has 6 half cylinders that measure approximately 3.06, 6, 7.63, 9.6, 12.56 and 16.17 mm (0.12", 0.23", 0.3", 0.37", 0.49" and 0.63"). Has ten 90 angles that measure approximately 1.38, 2.53, 4.04, 5.72, 6.98, 7.64, 8.24, 9.12, 10.32 and 12.49 mm (0.05", 0.09", 0.15", 0.22", 0.27", 0.3", 0.32", 0.35", 0.4" and 0.49"). Has 4 rectangles that measure approximately 1.78, 3.26, 4.78 and 6.32 mm (0.07", 0.12", 0.18" and 0.24"). The block measures approximately 2" x 2" x 3" (51 x 51 x 76 mm)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.