The product on display is Dapping Punch Set 12 Piece Scorpion. Dapping Punch Set 12 PC is a go-to solution for your metal shaping needs. You can use this set for jewelry or to form metal into various shapes and sizes. These tools have a length of 3-1/2 inches. The punch set sizes are 3.6, 4.4, 5, 5.8, 6, 6.2, 6.4, 6.8, 8.75, 9.4, 12.45, and 14 mm. This product is great for hobbyists and professional jewelers. Make the most of your metal shaping, jewelry work, and hobby projects.Note- Remember to wear eye protectionNote- Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown.Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products.