Vse kategorije
| Vrsta | stopničasti vrtalnik |
| Material | HSS jeklo |
| Shell | TiN (titanov nitrid) |
| Ročaj | cilindrična |
| Premer [mm] | 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 |
| Gradacija | vsake 4 mm |
| Vrsta | stopničasti vrtalnik |
| Material | HSS jeklo |
| Shell | TiN (titanov nitrid) |
| Ročaj | cilindrična |
| Premer [mm] | 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52 |
| Gradacija | vsake 4 mm |