ok my one is a fbf 6e
take the innerds out of your collet and if it measures 20mm long by 10mm[3/8ths]top end and 12mm[1/2 inch] bottom end
then i have a 1/4 inch insert that fits and it yours f o c and will post it tommorow if you send me your address to my e mail in the profile
if it happens to be a bit longer still post the length width ect cos i have another blown up router
take the innerds out of your collet and if it measures 20mm long by 10mm[3/8ths]top end and 12mm[1/2 inch] bottom end
then i have a 1/4 inch insert that fits and it yours f o c and will post it tommorow if you send me your address to my e mail in the profile
if it happens to be a bit longer still post the length width ect cos i have another blown up router