That 10'' round of brass cost to much luckily we have an ample supply of aluminum when Boeing aircraft left Tennessee they gave my class at 250,000 in aluminum probably more its good stuff aircraft grade ill take pictures of our shop on Monday so you guys can see its pretty nice for a school seco just gave us a CNC od grinder we have 2 haas cnc lathes, 2 hass cnc mills, wire EDM (<- broken) , edm sinker , 2 surface grinders about 7 manuel lathes and 6 manuel mills