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 Cast Aluminum Plate - Envision Machine and Manufacturing
0.250 X 21.50 X 21.50 MIC6 Flatness Tolerance Off
AMP 003 mic6 bro-rev 2012
Order 1" Aluminum Plate MIC-6 Online, Thickness: 1"