Standard 1/4" size die fits the Quick Change Corner Rounder cutter series. Made of hardened steel, this standard sized die can cut up to 1/2" of stock per cut. These socket-style standard size dies are also available in 1/8", 3/8", and 1/2" radii and can be easily switched between cut sizes. Round the corners of your documents, business cards, and more to enhance the finished product.