| Material: | special tool Cr-Va steel, hardened |
| Drive: | Form E 6.3 with ISO 1173 (before DIN 3126) |
| Connection: | Socket wrench insert |
| Use: | For all type of machined applications in industry. |
| Ident | Connection | Lenght | Packing |
| 1026-NK050065 | SW 5.0 | 65 | 5 |
| 1026-NK055065 | SW 5.5 | 65 | 5 |
| 1026-NK060065 | SW 6.0 | 65 | 5 |
| 1026-NK070065 | SW 7.0 | 65 | 5 |
| 1026-NK080065 | SW 8.0 | 65 | 5 |
| 1026-NK090065 | SW 9.0 | 65 | 5 |
| 1026-NK095065 | SW 9.5 | 65 | 5 |
| 1026-NK100065 | SW 10.0 | 65 | 5 |
| 1026-NK110065 | SW 11.0 | 65 | 5 |
| 1026-NK120065 | SW 12.0 | 65 | 5 |
| 1026-NK130065 | SW 13.0 | 65 | 5 |
