2 pcs of 208BSP-15H Vortex Tubes installed in a Hermle multiple-axes milling machine enable dry cooling of work piece and cutting tools by blowing COLD AIR (down to 40°C) directly on the cutting spot. The cooling air keeps the pieces dry and oil free and it saves the tedious job of de-greasing the work pieces.
This picture was taken at the Hermle stand on the recent EMO exhibition in Milano.