High Quality 100% Compatible System 3R chucks. System 3r Chucks, holders, spigots, pallets, plates, gauging devices, and self centering devices. Rapid Holding systems provide Ultimate Engineered System 3r Tooling in the North America. Our online System 3r Collection at Rapid Holding Systems makes it easier for you to find the perfect fit for your EDM manufacturing needs. We provide you Perfect system 3R Parts so as to help you unlock the full potential of your machines.