Calculate optimal spindle speeds for your tools
RPM (Revolutions Per Minute) is critical for safe and efficient cutting. Too slow and you get burning; too fast risks damage.
RPM = (CS ร 12) รท (ฯ ร Diameter)
Where:
| Material | SFPM |
|---|---|
| Softwood | 2500-3000 |
| Hardwood | 3500-4500 |
| Plywood | 4000-5000 |
| MDF | 4500-5500 |
| Aluminum | 5000-7000 |