Needle Files
It is used for processing and repairing small workpieces of different shapes. The hardness is above HRC60 and there are 12 cross-sectional shapes.
Main Parameter
| Size | Shape | Width(mm) | Thickness(mm) | Price(USD) |
| 4*160 | Hand | 7.7 | 2.6 | 1.1 |
| Square | 4.3 | / | ||
| Round | 4 | / | ||
| Thiangular | 5.7 | 5.2 | ||
| Half-Round | 7.4 | 3.3 |