1. Groove type: straight groove
2. Material: 45 steel
3. Hardness: HRC48-50 degrees
4. Cross-sectional shape: straight groove
5. File tooth thickness: medium teeth
6. File pattern: single pattern
7. Net weight: about 211g
8. File body length: about 7.5cm
9. Specifications:
- Metric 0.75 ,1.0 ,1.25 ,1.5 ,1.75 ,2.0 ,2.5 ,3.0mm
- PF/BSP 11 ,12 ,14 ,16 ,19 ,20 ,22 ,28
- SAE/UN 12 ,13 ,14 ,16 ,18 ,20 ,24 ,28
- BSW/BSF 11 ,12 ,14 ,16 ,18 ,20 ,22 ,26