Here are a few things to check before exporting your gerber files and fabricating your PCB. [[File:Voltera-drillbits.png|thumb|300x300px|right|Available drill bit sizes]] | Here are a few things to check before exporting your gerber files and fabricating your PCB. [[File:Voltera-drillbits.png|thumb|300x300px|right|Available drill bit sizes]] |