Re: 7 Axis Swiss Mill-Turn (DIY)To answer your questions:1) All parts are made from aluminum ?Nope. The spindles, shafts, and hardware parts are all steel. The big structural parts are solid aluminum.2) Can u process brass , or steel with ur build?Yes, it cuts anything softer than tungsten carbide. I have a steel and a brass part in the video, as well as aluminum and plastic.3) What do u use for linear movement if u dont use ballscrews ?Leadscrews with roller thrust bearings and long, zero-clearance, double adjustable, lockable anti-backlash nuts. More on these later.4) What software are you using to drive all the axis?Repetier host for now. I'll make a custom GUI for the production version of the machine.5) Also is that