Jumbo Dapping Block and Punch Set with Wooden Storage Stand (7 PC.) can be used for making and shaping jewelry, and forming metal. It comes with 6 pieces of carbon steel dapping punches ranging in diameter from 25 mm to 50 mm. The jumbo dapping block measures 2.5" x 2.5" x 2.5" and has 6 sphere depressions of different sizes to allow a variety of shapes to be formed. Use our jumbo dapping block and punch set to form and shape metals.