The 4411 discs and rips your field at the same time, providing all your fall tillage needs in a single pass ... plus finishes the job with unmatched leveling ability. A key to the 4411's performance is the patented C-Flex™ mounted disc blades fixed at a compound angle which can react quickly and efficiently to obstacles found in the field. This patented compound angled disc arrangement is very aggressive in burying trash and has also demonstrated excellent clean-out ability in wet conditions.