the external grinding machine ed.1 cnc confirms the extraordinary qualities of solidity, precision, long-life and environmental respect of the ed.2 model, adding the advantage of a more competitive purchase price. the mac......the external grinding machine ed.1 cnc confirms the extraordinary qualities of solidity, precision, long-life and environmental respect of the ed.2 model, adding the advantage of a more competitive purchase price. the machine differs, however, in the fact that it is more compact, it uses smaller wheels and the pieces that can be ground have smaller dimensions. suitable for the machining of large and small batches with the same precision, the ed.1 cnc also features easy programming and is very easy to operate.