高级铬钼钒钢，表面镀铬防锈，整体经过热处理，镀铬起子头与螺钉完美贴合使用
精密手柄顶端带可旋转盖帽，更便于快速紧固螺钉
特别适合在电子、精密机械行业及其他需要精细作业时便用
| 订货号 |  |
 |
 |
 |
 |
 |
 |
 |
 |
| 42381 | 0.8 | 40 | 2 | 134 | 9 | 0.19 | 12 | 10 | |
| 42382 | 1.0 | 40 | 2 | 134 | 9 | 0.23 | 11 | 10 | |
| 42383 | 1.2 | 40 | 2 | 134 | 9 | 0.25 | 11 | 10 | |
| 42384 | 1.5 | 40 | 2 | 134 | 9 | 0.23 | 11 | 10 | |
| 42385 | 1.5 | 60 | 2 | 134 | 9 | 0.23 | 12 | 10 | |
| 42386 | 1.8 | 40 | 2 | 134 | 9 | 0.30 | 11 | 10 | |
| 42387 | 1.8 | 60 | 2 | 154 | 9 | 0.30 | 12 | 10 | |
| 42388 | 2.0 | 40 | 2 | 140 | 18 | 0.40 | 14 | 10 | |
| 42389 | 2.0 | 60 | 2 | 160 | 18 | 0.40 | 15 | 10 | |
| 42390 | 2.0 | 100 | 2 | 200 | 18 | 0.40 | 16 | 10 | |
| 42391 | 2.5 | 50 | 2.5 | 150 | 18 | 0.40 | 16 | 10 | |
| 42392 | 2.5 | 75 | 2.5 | 175 | 18 | 0.40 | 17 | 10 | |
| 42393 | 2.5 | 100 | 2.5 | 200 | 18 | 0.40 | 19 | 10 | |
| 42394 | 3.0 | 50 | 3 | 150 | 18 | 0.50 | 18 | 10 | |
| 42395 | 3.0 | 100 | 3 | 200 | 18 | 0.50 | 21 | 10 | |
| 42397 | 3.5 | 60 | 3.5 | 160 | 18 | 0.6 | 21 | 10 | |
| 42398 | 4.0 | 60 | 4 | 160 | 18 | 0.8 | 23 | 10 | |
| 42399 | 4.0 | 100 | 4 | 200 | 18 | 0.8 | 27 | 10 |
