| Screw cavity | Flat head, Phillips, Pozidriv, Square, Torx, Tri-wing |
| Flat tip size | 1, 1,3, 1,5, 2, 2,5, 3, 3,5, 4 |
| Bit size Torx | T1, T10, T15, T2, T20, T3, T4, T5, T6, T7, T8, T9 |
| Bit size Phillips | PH0, PH00, PH000, PH0000, PH1, PH2 |
| Bit size Pozidriv | PZ0, PZ00, PZ1, PZ2 |
| Tool material | Steel |