How Do You Deburr a Knife After Sharpening?
Sep 27, 2026
Deburring means removing the thin wire of steel left at the apex after sharpening. A knife can feel sharp briefly while still carrying a weak burr, so this step matters.

Reduce pressure first
Once both sides have reached the apex, use progressively lighter strokes on the stone.
Alternate sides
Single light strokes from side to side help weaken and remove the remaining burr instead of pushing it back and forth.
Keep the same edge geometry
Do not suddenly raise the angle dramatically just to remove the burr. Preserve the bevel you created.
Use clean finishing strokes
Rinse excess swarf if necessary and finish with minimal pressure.
Do you need a strop?
Not necessarily. A stone-finished edge can be fully deburred. Stropping is an optional finishing method, not a substitute for poor stone technique.
How do you check?
Look for a continuous clean edge and test carefully on paper or normal food. If sections catch or feel inconsistent, more deburring may be needed.
See the Japanese Knife Sharpening Guide.