TOOLMAKING GEMSTONE PRODUCTS MATERIALS RESOURCES SUPPORT ABOUT US CONTACT Engineered solutions for the diamond industry. Coborn supply high-precision CNC machines and equipment to the diamond industry Toolmaking Discover more about our toolmaking solutions Explore Gemstone 80% of all high value diamonds are polished on a Coborn scaife Explore Solutions Discover which Coborn machine will meet your requirements Explore Coborn Heritage For almost 80 years, Coborn Engineering has been actively involved in many aspects of machine tool design and manufacture. Established in 1942, the company initially manufactured high precision spindle and balancing machines. Learn more Reciprocal Grinding The Reciprocating Grinding series of machines are primarily designed for grinding Polycrystalline Diamond (PCD) and Polycrystalline Cubic Boron Nitride (PcBN). The machines range from manual entry level to fully autonomous systems for lights out production, with tooling and accessory options to cover all applications. Play video Learn More Planetary Grinding The Planetary Grinding series of machines are specifically designed for grinding single crystal diamond. The planetary motion of the wheel allows the grinding direction to be changed so the ‘soft’ direction of the diamond can be found. The choice of machine depends on the application and the level of accuracy required. Play video Learn More Service & Support Coborn provides machines, technical support and services all around the world. This is only possible through our global network of partners Learn more 1st December 2017 RG9AR The RG9A is supplied “robot ready” and the optional Staubli 6 axis robot can be added to the machine to facilitate fully autonomous “lights out” production of tools. The programming and setting of the robot couldn’t be easier, with custom written macros embedded into the main control and a library of work holding accessories to … Read More View more news Reconditioned, fixed polishing bench available Read More Reconditioned PG4 Sold! Read More Head Office Coborn Chesham Close Cedar Road Romford Essex RM7 7PJ Products Recipricating Grinders Planetary Grinders Form Grinders Lapping Series Coborn Resources Careers Latest News About Coborn Helpful Links Configurator Support Events Contact © 2021 Coborn Privacy Policy Built by Respondit English Deutsch 汉语 We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.OkRead more