Container of 6 litre. Magnetic polishing is the ideal preparatory stage for wet finishing and replaces the traditional electrolytic polishing bath. With this mechanical polishing process, tiny steel pins whirl through the process container in a water/compound mixture. Acting like a hundred tiny hammers, they create a bright spot on the surface of the workpiece each time they make contact. After about only 5 – 30 minutes this gives you: - Complete removal of oxide discolorations and investment residues - A shine even on inaccessible or intricate areas However, since the amount of material removed by magnetic polishing is negligible, it is not possible to use this method to remove traces of casting skin or abrasion scratches. This stage is carried out by wet grinding. If you are interested in buying this container, you also need this machine H469203 Eco-Maxi Basic Unit