Using 3mm aluminum cut the front and back.
The engraving of the X-Carve loge was done to a depth of 0.5mm. The small letters was engraved to 0.3mm depth.
Bits used are:
3mm, 2 flute upcut designed for aluminum
2mm, 2 flute upcut designed for aluminum
60 dg V-bit
Use ethanol as coolant
Cut the side profiles 300mm long and cut M5 threads
Cut top and bottom plates 300×260mm
Mill the top plate fan hole using 1/8 in upcut bit.
Drill the top/bottom plate mounting holes.
Assemble the box. Remember to put the T-nuts in to the slots before closing the ends with the front/back plate.
Mount PSU, Arduino, connectors and relay
Connect all wires
Test that all works again.