These die sets are designed specifically for use with your Sterling Digipunch from Spiel. With 13 different die sets available, the Digipunch is one of the most efficient and productive automated binding punches available on the market today. Each Digipunch die set is made from high quality hardened steel and can be changed in seconds. Pull pins result in faster changeovers between sheet sizes. Maximize the capabilities of your Digipunch by adding a new die set.