24 Dapping Punches & Blocks for Metalsmiths, Metal Working & Shaping, Forming & Chasing MetalSteel 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 50 HRC. Has 10 half cylinders that measure approximately 2.84, 3.57, 5.56, 7.75, 10.26, 13.43, 16.32, 19.26, 22.93 and 24.42 mm (0.11", 0.14", 0.21", 0.3", 0.4", 0.52", 0.64", 0.76", 0.93" and 0.96"). Has seven 90 angles that measure approximately 2.15, 4.03, 5.07, 5.61, 7.26, 7.35 and 9.95 mm (0.08", 0.15", 0.19", 0.22", 0.28", 0.29" and 0.39"). Has 5 rectangles that measure approximately 2.17, 4.13, 5.36, 6.82 and 8.23 mm (0.08", 0.16", 0.21", 0.26" and 0.32"). The block measures approximately 2" x 2 1/2" x 2 1/2" (51 x 63.5 x 63.5 mm)18 Steel Dapping Punches. This is a new set of 18 steel dapping punches. Used for shaping, forming and chasing metal in dapping blocks. These are chrome tempered steel and are made of the finest metals that are case hardened. These punches measure approximately 3.52, 4.18, 4.57, 5.06, 5.6, 6, 6.53, 7.05, 7.43, 7.9, 9, 10.12, 10.88, 12, 13.04, 14, 14.93 and 16 mm (0.13", 0.16", 0.17", 0.19", 0.22", 0.23", 0.25", 0.27", 0.29", 0.31", 0.35", 0.39", 0.42", 0.47", 0.51", 0.55", 0.58" and 0.62") Wood Dapping Block W/2 Punches. This is a new wood dapping block with 2 punches. Great for shaping metals and removing dents. Wood will not scratch or mar precious metals. The block measures approximately 2 1/4" x 2 1/4" x 2 1/4" (57 x 57 x 57 mm). The depressions measure approximately 29, 29, 35, 36, 43 and 44 mm (1.14, 1.14, 1.37", 1.69" and 1.73") Bench Block. This is a new bench block. Made with steel that has been hardened to a full 0.40 case, then carefully drawn for stress relief. When using this block for flattening or chasing, you'll notice how finely polished it is.