The AccuSharp 001 knife and tool sharpener is just a tiny tungsten carbide sharpening surface that you pull over the blade of a knife; it includes a plastic guard to protect your hand. There's a learning curve, but once they get it, users love this inexpensive sharpener.
- Very simple to use
- Surprisingly effective
- Great for quick touch-ups
- Only works with double-beveled blades
- Depends on downward pressure