When your flail mower starts leaving strips of grass standing or just beating the weeds instead of cutting them clean, it’s time to swap out those worn knives. A good set of sharp rotating flail blades makes all the difference between a professional-looking cut and a mess that’ll have you making another pass. These rotating knives are designed to work with the flail rotor system, chopping and re-chopping material as it passes through the cutting chamber.
What You’re Getting
- Set of 6 rotating knives that mount directly to your flail mower rotor
- Free-swinging design that pivots away from obstacles instead of breaking off
- Hardened steel construction that holds an edge through tough cutting conditions
- Balanced weight distribution for smooth operation and reduced vibration
Built for Real Farm Work
These rotating knives are built for the demanding work that flail mowers handle—everything from cutting tall pasture grass to chopping up crop residue after harvest. Whether you’re maintaining fence rows, clearing ditches, or tackling overgrown areas that haven’t seen a mower in years, the rotating action keeps cutting even when you hit rocks, stumps, or other hidden obstacles.
Made to Last
Farm equipment takes a beating, and flail mower knives see some of the worst conditions. These are forged from quality steel that resists chipping and holds its cutting edge longer than cheap aftermarket blades. The pivot design means they’ll bend away from trouble instead of snapping off, saving you from costly downtime and blade replacement.
Installation Notes
These mount on the rotor with standard hardware and should be installed in sets to maintain proper balance. When replacing, it’s a good idea to check the rotor bearings and inspect the housing for wear while you’ve got everything apart. Always make sure the PTO is disconnected and the key is out before working on any flail mower.








