When your disc harrow needs a fresh cutting edge but you’re looking for a finishing touch rather than aggressive residue cutting, smooth disc blades are your go-to choice. Your disc harrow needs to do more than just roll over crop residue – it needs to cut, size, and mix that material into the soil profile, and this 24-inch smooth blade handles that job with a clean, consistent cut that won’t tear up your seedbed preparation.
What You’re Getting
- 24-inch diameter with smooth cutting edge for clean soil finishing and seedbed preparation
- Boron 15B26 steel maintains the perfect hardness range – hard enough at 46-52 Rockwell to hold an edge through acres of tough tillage
- The 1/4-inch thickness provides the beef needed for long service life, while the 2.80-inch concavity creates the aggressive soil-throwing action
- Direct replacement with single punch mounting hole for 2-inch round axles
Built for Real Farm Work
This blade fits disc harrows and tillage equipment using 2-inch round axles, commonly found on mid-size tandem disc harrows and some offset disc models. Many operators run notched blades on front gangs for cutting, smooth on rear for finishing – this is that finishing blade that creates the smooth, level seedbed you need for planting season.
Made to Last
This Boron 15B26 steel maintains the perfect hardness range – hard enough at 46-52 Rockwell to hold an edge through acres of tough tillage, but not so brittle it shatters when you clip that hidden field stone. No fancy coatings here – just quality steel that works season after season in your fields.
Installation Notes
When replacing blades, never mix worn and new on the same gang – the diameter difference creates uneven cutting that leaves mohawk strips. When storing disc harrows, coat blade edges with used oil to prevent rust pitting that ruins cutting ability. Track your blade wear by measuring diameter annually – you’ll get good service life from this 24-inch starting diameter if maintained properly.








