高级铬钒钢，经过热处理硬化
DIN 3126，ISO 1173，C 4
尤其适用于小型螺丝
| 订货号 |  |
 |
 |
 |
 |
| 40646 | 5/64" | 30 | 3 | 10 | |
| 40647 | 3/32" | 30 | 4 | 10 | |
| 40648 | 7/64" | 30 | 3 | 10 | |
| 40649 | 1/8" | 30 | 3 | 10 | |
| 40650 | 9/64" | 30 | 3 | 10 | |
| 40651 | 5/32" | 30 | 3 | 10 | |
| 40652 | 3/16" | 30 | 4 | 10 | |
| 40653 | 7/32" | 30 | 4 | 10 |
