Wooden Doming Block, Square Dapping Block & Punch Kit for Shaping, Stamping Blanks, Soft Metals Gold Silver Copper Aluminum Sheet Concave DIY. 50mm wide with domes 29mm, 30mm, 31mm, 32mm, 40mm and 41mm. Also includes two different size punches. Can be used with our doming punch set to fit bead cores and shape metal such as solid silver and gold.
How To Fit A Bead Core
Here is a video showing you how to fit a core with the ball bearing (included) and a lightweight hammer like this one