REI

This knife and tool sharpener offers the ultimate in sharpening technology.
- Coarse and fine sharpening stones each feature multiple layers of micron-sized monocrystalline diamonds securely bonded to a flat metal surface
- Oval-shaped holes collect and hold the metal filings during the sharpening process, enabling you to aggressively sharpen the tool edge
- The coarse 325-grit stone is designed for aggressive removal of metal to quickly restore dull edges
- The fine 550-grit stone is ideal for putting a razor edge on your maintained knives or tools
- Micro Tool Sharpening Padâ„¢ gives you the ability to sharpen small tools and instruments that require an uninterrupted sharpening surface
- Sharpening groove is great for sharpening fishhooks and tools
- When not in use, the stones store in the handle