2answers

[PCB Prototype] Why is it recommended to lay copper on the break-away rail on the panel PCB board?

I designed a panel pcb board, but the edge rail without copper, I sometimes receive EQ suggestion edge rail for copper,Is there anything special about it?
Ranking Name Answers
1 PCBWay Team 9
2 Engineer 2
3 (DIY) C64iSTANBUL 2
4 Engineer 1