| Drill Bit Type | : | Step Drill Bit |
| Number of Steps | : | 11 |
| Maximum Drilling Thickness | : | 3mm |
| Material | : | HSS |
| Minimum Head Size | : | 20mm |
| Maximum Head Size | : | 30mm |
| Drill Bit Type | : | Step Drill Bit |
| Number of Steps | : | 11 |
| Maximum Drilling Thickness | : | 3mm |
| Material | : | HSS |
| Minimum Head Size | : | 20mm |
| Maximum Head Size | : | 30mm |