26 Piece Dapping Doming Punch Block Set 2.3 mm to 25 mm Jewelry Making Metal Forming Tool Kit Dimensions: 5.3' 9.3' 5.2' Made from high-density, hardened steel (chrome plated) Ideal for shaping, forming and chasing both precious metals and metal jewelry Also great for forming soft metals for jewelry making, coin making, metalsmiths, plus goldsmith applications and repairs Megacast 26 Piece Made from high-density, hardened steel (chrome plated), this set is ideal for shaping, forming, and chasing both precious metals and metal jewelry. Also great for forming soft metals for jewelry making, coin making, metalsmiths, plus goldsmith applications and repairs. Set Includes: 2" x 2" x 2" Dapping Block. Block Spheres: Sizes: 1.1, 3.2, 4.8, 6.4, 7.9, 9.5, 12.7, 14.3, 15.9, 17.5, 19.1, 20.6, 22.2, 25.4, 28.6, 31.8, 34.9 and 40 mm (0.04", 0.13", 0.19", 0.25", 0.31", 0.37", 0.5", 0.56", 0.63", 0.69", 0.75", 0.81", 0.87", 1", 1.13", 1.25", 1.37" and 1.57"). Dapping Punches: Following Sizes: .090" - 2.3 mm, .137" - 3.5 mm, .169" - 4.3 mm, .200" - 5.1 mm, .232" - 5.9 mm, .263" - 6.7 mm, .295" - 7.5 mm, .326" - 8.3 mm, .358" - 9.1 mm, .389" - 9.9 mm, .421" - 10.7 mm, .452" - 11.5 mm, .484 - 12.3 mm, .472 - 13 mm, .543" - 13.8 mm, .582" - 14.8 mm, .606" - 15.4 mm, .637" - 16.2 mm, .669" - 17 mm, .732" - 18.6 mm, .795" - 20.2 mm, .858" - 21.8 mm, .921" - 23.4 mm, and .984" - 25 mm.