Deluxe dapping punch and block set is ideal for doming soft metals. This set includes 24 steel dapping punches ranging from 2.3-25 mm (3/32 - 1") in diameter; a dapping block cube with 18 half-sphere depressions ranging from 3.5 - 39 mm (1/8 - 1.56") in diameter; and a hardwood stand to hold all the pieces. All punches are made of polished tool hardened steel and measure 3.5" (9 cm) long. Punch sizes in mm: 25, 23.4, 21.8, 20.2, 18.6, 17, 16.2, 15.4, 14.8, 13.8, 13, 12.3, 11.5, 10.7, 9.9, 9.1, 8.3, 7.5, 6.7, 5.9, 5.1, 4.3, 3.5, 2.3. The dapping block is made of polished tool hardened steel and measures 2 x 2 x 2" (5 x 5 x 5 cm). Depression sizes in mm: 39, 34, 29, 24, 19, 17, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3. Wooden block is etched with measurement labels for each punch in millimeters. It measures 7.75 x 4.63 x 1.25" (19.7 x 11.8 x 3.2 cm). Rosenthal Collection is a registered trademark protected by US Trademark Law.