First Aluminium dry milling with CNC 6040 - YouTube- dry milling aluminium , · Here is my first "real" Aluminium milling work after few attempts to try to find correct settings. Video speed: 5x As it's not a Huge CNC machine, I work wit...Ball Milling | Science topic - ResearchGateCan someone explain more detail about the hazard of conducting dry ball milling of coal in industry? For example; explosion. What measures are important to avoid that?