Diamond Sharpening File for Knives and Garden Tools – Made in Japan
This diamond sharpening file is designed for maintaining knives, pruners, sickles, and other cutting tools.
The flat surface can be used on straight edges, while the curved section is suitable for sharpening curved blades and hard-to-reach areas. The diamond-coated surface removes small burrs and helps restore cutting performance with regular maintenance.
The lightweight handle provides a secure grip for sharpening around the home, garden, or workshop.
Suitable For
- Kitchen knives
- Pruning shears
- Sickles
- Garden tools
- Farm tools
Specifications
- Type: Diamond Sharpening File
- Surface: Diamond-Coated
- Flat and Curved Sharpening Surfaces
- Overall Length: 12" (300 mm)
- Sharpening Rod Length: 7-3/4" (198 mm)
- Handle Material: Plastic
- Made in Japan
- Brand: Ryuhoumaru
How to Use
- Sharpen the edge with the diamond surface.
- Continue sharpening until a burr forms.
- Make light finishing strokes along the edge.
- Remove the burr to complete sharpening.
Care Instructions
If the diamond surface becomes clogged or dark from metal filings, clean it with water and a brush. A toothbrush or small wire brush can be used.
Caution
- Do not hold the file at a right angle to the cutting edge.
- Use only for sharpening blades and cutting tools.
- Do not use on stone, concrete, or similar hard materials.
- After use, wipe clean and store in a dry place.
- Remove metal filings from the surface with a brush when needed.




