Don't harm your valuable investment into the Akiles Diamond 6 electric corner rounder by using dull blades; this only adds unnecessary strain. Instead, invest in brand new blades that will keep your desktop corner rounder performing at its peak, with the highest quality finished stacks possible. These dies come in a variety of radius sizes including 1/8", 1/4", 3/8", 1/2", 5/8" and straight-cut sizes. Adding additional dies to your collection can help you obtain new business and offer your clients more variety. These Akiles dies are patented and have a unique micro-adjustment opportunity into the machine, so you can get an extremely precise cut. The larger dies are used for typically larger sheets, while the smaller dies are used for small sheets such as business cards. Buy Diamond 6 dies and accessories online at Binding101 for a premium quality, heavy duty die for your corner cutter machine.