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 11
2 Jonathan Scher 3
3 Paul Hupman 2
4 Samarth Jiwarajka 1
5 Engineer 1
6 Ibrahim TKR 1