For Chopping aluminum a lot quicker, and for milling titanium, stainless steel and various metals, you’re better off upgrading to some mini CNC mill for metal, like the Taig or Tormach models we point out. Small-Price desktop CNC routers for aluminum can start off at under $200 for 3018 CNC https://www.cnkaierwo.com/cnc-machining-aluminum/