imbus screws for ball bearings mounting
M3x8 screw is recommended, among others for profile router bits FT910-1408-0001, FT910-2008-0001, FT910-2508-0001, FT910-2808-0001, FT910-3112-0001, FT910-3812-0001
possibility of mounting bearings in other cutters from the FT group
high quality screw accessories / standards for mounting ball bearings in shank cutters from the FT group