Student pcbs

Six-plus PCBs 
The PCBs are fabricated according to IPC 6012 class II 

Outline shape : Rectangle / round 
Smallest hole size : 12 mil 
Copper trace in width : 6 mil 
Hole distance : 36 mil 
Copper space : 6 mil 
Hole ring : 6 mil
PCB size 30 cm * 30 cm 
Solder mask openning : 6 mil 
Silkscreen text height : 6 mil
Inner cutout : 24 mil
V-cut : Across 
V-cut degree : Any
Layers : 1-4 L
Board thickness : 0.8mm , 1.2 mm , 1.6 mm , 2.0 mm 


Copper weight :  outer 1 oz , inner 0.5 oz 


Tolerance :
Hole size : +/- 2 mil
Board thickness : +/- 10%