Layers: 4 Material: FR4 Thickness: 0.062" Dimensions: 6.2" x 4.2" trace/space: 7 mil annuli 7 mil Drill 15 mil Note: board outline is in *.fab, and the top and bottom copper have NW and SE angles _outside_ the outline. Files: *.drl drill rack *.drd Excellon drill file 2.4 trailing *.fab fabrication print & drill plan *.plc top side silkscreen (+) *.stc top side solder mask (-) *.cmp top copper (+) *.l2 layer 2 copper (+) *.l3 layer 3 copper (-) *.sol bottom copper (+) *.sts bottom solder mask (-) *.pls bottom silkscreen (+)