When you’re cutting hay or chopping cover crops, dull or damaged disc mower knives can turn a good cutting day into a frustrating mess. Torn stems, uneven cuts, and higher fuel consumption all point to blades that need replacing. This right-hand knife gets your John Deere disc mower back to making clean, precise cuts that dry faster and cure better.
What You’re Getting
- Precision-forged cutting edge that stays sharp longer under tough field conditions
- 11-degree twist design that lifts and cuts material cleanly without wrapping
- Right-hand rotation engineered to work with your mower’s drum configuration
- Exact fit specifications that match factory tolerances for proper balance
- High-carbon steel construction that resists chipping and holds its edge
Built for Real Farm Work
This knife is designed for John Deere disc mowers where clean, efficient cutting matters. Whether you’re making first-cutting alfalfa that needs to cure quickly or chopping down cover crops before planting, the right knife makes all the difference. The 11-degree twist helps material flow through smoothly without clogging, even in heavy or wet conditions.
Made to Last
Farm equipment takes a beating, and mower knives get the worst of it—rocks, fence wire, and thick stems all test their limits. This Kondex knife is built from quality steel that’s heat-treated to handle impacts while keeping a sharp edge. The balanced design reduces vibration and wear on your mower’s bearings and drums.
Installation Notes
This is a direct replacement that bolts right onto your drum—no modifications needed. When replacing knives, it’s smart to do them in pairs to keep the drum balanced. A quick tip: check your drum bolts for tightness while you’re at it, and keep a spare set of knives in the shop for mid-season replacements.








