| SKU | STEL501K |
| Power Input (W) | 720 |
| No Load Speed (rpm) | 0-980 |
| Chuck Capacity (mm) | 22 |
| Beats per Minute (bpm) | 0-5,200 |
| Max. Drilling Capacity (wood) (mm) | 30 |
| Max. Drilling Capacity (metal) (mm) | 13 |
| Max. Drilling Capacity (Concrete) (mm) | 22 |
| Locking mechanism | ✔ |
| Modes | 1 |
| Variable speed | / |
| Weight (kg) | 3.0 |