SPECIFICATIONS
- Optimal
- Concrete medium, Granite, Cured concrete hard, Cured concrete medium
- Good
- Concrete hard, Flint concrete hard, Cured concrete soft, Trap-rock
- Acceptable
- Concrete soft, Abrasive
- Fits to
- FS 413
- FS 513
- FS 524
- FS 520
- FS 3500 E 30
- FS 5000 D
- FS 3500 G