Feather edge files are normally used for sharpening hand saw. But it is useful for the first cut-in before nut slot filing.
- First cut-in before nut slot filing
- Sharpening hand saw.
- #300 Grit Silicon carbide Diamond mat
- 70mm & 100mm Cut.
Making a guide line by having a first cut-in in the nut.
Saw Blade Sharpening