The R4 (5/32”) cutting die is compatible with the CornerMaster 7 Corner Rounder. Ideal for trimming the sharp corners of your covers, postcards, different types of IDs, and business cards, this R4 cutting die can cut up to 3” at one time. It works with all standard materials such as paper, PVC, polyester and other paper or plastic based products. These cutting dies, which are quick and easy to switch out, are also available in 1/16”, 1/8”, 3/16”, 1/4", 9/32”, 5/16”, 3/8” and 7/16” radii.
