# Notes about milling pcb power-supply-board_v1.0 **2024.11.17:** - used 45 degree big (~0.3mm depth) - worked well at first but needed full second pass because it did not mill last area (uneven or bit got shorter) - next time do 2 passes (smaller depth) with new bit so it does not wear down that fast? # notes about kicad export (general) - dont tick "use gerber X2 format (recommended)" to prevent many unsupported warnings - dont tick unnecessary plot xx options e.g. "plot footprint text" it might cause hangup - if oval holes are present select "Use alternative drill mode" option in generate drill files menu