Mic-6 Cast Aluminum Tooling Plate - 1/2" x 13.250" x 9.045" | eBay
Proto Tech Tip - Aluminum MIC-6 Plate - YouTube
3D printer build plate for a friend, made from 1/4" mic 6 tooling plate. For an Ender 3, spots for embedded magnets and finger grooves. 235mmx235mm : r/Machinists
Mic-6 Arconic/Alcoa Cast Aluminum Tooling Plate - 1/4" x 12 1/8 x 6 13/16 | eBay