A cartridge for a machine tool is provided. The cartridge has a main body, two punch-retention arms, and two die-retention arms. Preferably, the cartridge also has a stripper locator base. In some embodiments, the cartridge is provided with an electronic information storage device....http://www.google.de/patents/US7913533?utm_source=gb-gplus-sharePatent US7913533 - Machine tool cartridge with information storage device, smart cartridge systems, and methods of using smart cartridge systems
