What is Edge Connector Bevelling?
Edge connector bevelling is the cutting or shaping of an edge connector at an angle or slant. Any bevelled connector PCI or other makes the entry of the board into the connector easier. Edge connector bevelling is a parameter in the order details that you have to select and check when this option is required.
Example of the Bevelling of an Edge Connector
See also – PCB Design Guidelines – Edge Connectors