Q: How do I sharpen a knife with this tool?
Draw the knife through the intersecting carbide blades with light pressure. A very dull knife may need several passes at first, but touch-ups usually need just one.
70M4650 - Knife Sharpener
Sub-micron carbide particles in this sharpener are about one-fortieth the diameter of a human hair and are the kind used in the most demanding of metal-machining processes.
Extremely hard and durable, the carbide can be ground to a much keener and more durable edge than common carbides. Each of the two blades has four edges and can be rotated to a new edge if one is accidentally damaged.
The sharpener comes as a right-handed version but the blades are easily reversed to convert it for left-handed use.
To sharpen a knife you just draw it through the intersecting carbide blades with light pressure. A very dull knife may initially require several light passes but can be maintained thereafter with a single pass for touch-ups.
Not only is it easy to use, but if used with care, it should last for as long as you (or we) live.
Draw the knife through the intersecting carbide blades with light pressure. A very dull knife may need several passes at first, but touch-ups usually need just one.
It uses sub-micron carbide particles, the kind used in demanding metal-machining processes, which grind to a keener, more durable edge than common carbides.
Each blade has four edges, so you can rotate it to a fresh edge if one gets damaged.
It comes set up for right-handed use, but the blades are easily reversed to convert it for left-handed use.
| Materials | Sub-micron carbide blades |
| Includes | Knife sharpener |
| Package Quantity | 1 item |
| Warranty | Lee Valley Satisfaction Guarantee |

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Knife Sharpener
Sub-micron carbide particles in this sharpener are about one-fortieth the diameter of a human hair and are the kind used in the most demanding of metal-machining processes.
Extremely hard and durable, the carbide can be ground to a much keener and more durable edge than common carbides. Each of the two blades has four edges and can be rotated to a new edge if one is accidentally damaged.
The sharpener comes as a right-handed version but the blades are easily reversed to convert it for left-handed use.
To sharpen a knife you just draw it through the intersecting carbide blades with light pressure. A very dull knife may initially require several light passes but can be maintained thereafter with a single pass for touch-ups.
Not only is it easy to use, but if used with care, it should last for as long as you (or we) live.