The Lassco Wizer CR-177 Corner Rounder is carefully crafted and designed to handle paper and plastic products with ease. The CR-177's long handle and 5" wide grip adds extra leverage and comfort for the user, to make rounding corners a breeze. The blades and dies will handle up to a 1" stack of product. The CR-177 includes one die and matching blades with purchase. A total of four radii sizes are available for the CR-177 corner rounding machine and they are comprised of two sets each containing two different sizes. Individual blades and dies can be purchased, however, they require a matching set for operation.