Oshpark 1oZ (1.4mil thick) external and 1/2oZ(.7mil thick) internal, min 6 mill trace width. .188A external 6mil .620A internal 6mil .241A internal 8.5mil .796A external 8.5mil 1A external 12mil 1A internal 60mil 5A external 107mil 5A internal 558mil Oshpark min via 13mil drill 7mil annular rings. 2A at 13mil 5A at 46.7mil