| Manufacturer | WIHA |
| Type of tool | screwdriver bit |
| Material | Chrom-vanadium steel |
| Kind of bit | hex key |
| Manufacturer series | PROFESSIONAL |
| Features | hardened |
| Symbol | Overall len. | Bit size |
|---|---|---|
| [mm] | [mm] | |
| WIHA.04196 | 50 | HEX 5 |
| WIHA.04197 | 50 | HEX 6 |
| WIHA.04198 | 50 | HEX 8 |
| WIHA.7043Z/15 | 50 | HEX 1.5 |
| WIHA.7043Z/20 | 50 | HEX 2 |
| WIHA.34559 | 70 | HEX 6 |
| WIHA.34560 | 70 | HEX 8 |
| WIHA.7043Z/20/70 | 70 | HEX 2 |
| WIHA.7043Z/25/70 | 70 | HEX 2.5 |
| WIHA.7043Z/30/70 | 70 | HEX 3 |
| WIHA.7043Z/40/70 | 70 | HEX 4 |
| WIHA.7043Z/50/70 | 70 | HEX 5 |
| WIHA.39178 | 90 | HEX 2 |
| WIHA.39179 | 90 | HEX 2.5 |
| WIHA.39180 | 90 | HEX 3 |
| WIHA.39181 | 90 | HEX 4 |
| WIHA.39182 | 90 | HEX 5 |
| WIHA.39183 | 90 | HEX 6 |