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 |  |
 |
 |
 |
 |
| 40616 | 0.05" | 28 | 2 | 10 | |
| 40622 | 1/16" | 28 | 2 | 10 | |
| 40623 | 1/8" | 28 | 2 | 10 | |
| 40624 | 3/32" | 28 | 2 | 10 | |
| 40625 | 5/64" | 28 | 2 | 10 | |
| 40626 | 7/64" | 28 | 2 | 10 | |
| 40627 | 9/64" | 28 | 2 | 10 |
