Precision industrial saw arbor for CNC routers. Part includes cap and countersunk head mounting screws. Standard 30mm arbor and locking pins can be used to mount saw. If a flush mount is required 6 countersunk holes can be used with M5 screws for mounting. If flush mounting is required, saw needs to be modified with appropriate countersunk holes. If cap is used, selected 30mm bore RoyceAyr series S03 or S02 saws can be used.