Honeycomb achieves its mechanical stability at a quite compa-
ratively low weight because of its special honeycomb structure
which is coated with a top layer material. With the 2-flute
solid carbide router as shown on the picture it is possible to
cut the top layer and the honeycomb structure with high
surface quality. To avoid a softening or lubricating of the
resin bonding, the working temperature must be supervised
– advantageously by air cooling with extraction.