Can You Sharpen Serrated Knives With a Rolling Sharpener?

No. HoneyHone is designed for straight or slightly curved blades and should not be used on serrated knives. Serrated edges have individual scallops that need a method made to reach and maintain those teeth without changing their shape.

Why serrated knives are different

A straight-edge knife has one continuous cutting edge. A serrated knife has a row of small points and curved sections, often called serrations or gullets. A sharpening method that works across a continuous edge is not automatically a good fit for that pattern.

Using the wrong method can wear the points unevenly or change the serrated edge over time. That is why a rolling sharpener is not the right tool for a bread knife, steak knife, or another serrated blade.

What HoneyHone is made for

HoneyHone works best on most kitchen knives with straight or slightly curved blades. The magnetic angle guide holds the knife at one of five angles—12°, 15°, 18°, 20°, or 22°—while the roller uses progressive diamond grits for controlled sharpening.

That makes it a good fit for common straight-edge kitchen knives such as a chef’s knife, Santoku, utility knife, or cleaver within the supported angle range. It is not positioned for serrated knives, filet knives, or very small blades that can be difficult to use with the angle guide.

What to do with a dull serrated knife

First, check the knife maker’s care instructions. Serrated knives often need a tool or service specifically intended for their tooth pattern. If the knife is valuable, has unusual serrations, or has visible damage, a professional sharpening service can be the safer option.

Do not try to force a serrated knife through a tool that is meant for straight edges. A careful match between the blade and the sharpening method protects the knife and gives you a better chance of keeping its original cutting shape.

Care tips that can extend the edge

• Use the serrated knife only for jobs it suits, such as bread or foods with a firm outside and soft interior.
• Hand-wash and dry it instead of leaving it loose in a crowded drawer.
• Store it where the edge will not strike other utensils.
• Follow the maker’s maintenance guidance before attempting a touch-up.

For your straight-edge kitchen knives

When a chef’s knife, Santoku, utility knife, or cleaver needs attention, HoneyHone gives you a guided way to work through #240, #400, #600, #1000, and #5000 finishing steps, then use the included leather strop for final polish. See our knife sharpening angle guide to choose a starting angle for a supported straight-edge knife.

For the supported blade types, explore the HoneyHone Rolling Knife Sharpening Kit. For serrated knives, choose a different method designed for serrations.

The takeaway

Do not sharpen serrated knives with HoneyHone. It is a rolling sharpener for straight or slightly curved blades. Matching the sharpening method to the edge is the simplest way to care for both your knife and your sharpening equipment.