
The 2-speed sharpener that brings a dull kitchen knife back in a couple of passes
“Proven-seller pick at 4.7 stars, and the adjustable angle guides are the reason it beats a pull-through: you match the knife's geometry instead of grinding it away.”
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The Work Sharp MK2 is an electric sharpener that uses flexible abrasive belts and adjustable angle guides, so you set the angle to match the knife rather than forcing every blade to one factory setting. That is what lets it handle Western kitchen knives, Japanese blades at a narrower angle, pocket knives, and serrated edges on the same machine. Two speeds separate shaping a genuinely dull edge from honing one that just needs a refresh, and the belts are replaceable as they wear. Best fit: home cooks whose knives have gone dull, anyone who has tried pull-through sharpeners and disliked the result, and hunters or outdoors users with mixed blade types.
Pros
- Adjustable angle guides match the blade instead of forcing one factory angle
- Flexible belts handle kitchen, pocket, and serrated blades on one machine
- Two speeds separate reshaping a dull edge from a quick refresh
- Belts are replaceable, so the machine does not become disposable
Cons
- It removes real metal, so heavy-handed use over years will shorten a blade faster than whetstone sharpening would
Pairs well with
Same category, similar price band — items frequently considered alongside this one.
Frequently asked questions
Can it sharpen serrated knives?
Yes. The flexible belt conforms to the scallops, which is something flat stones and most pull-through sharpeners cannot do.
Will it work on Japanese knives?
Yes, if you set the angle guide to the narrower angle those blades use. Do not run a Japanese blade at a Western angle or you will reprofile the edge.
How much metal does it remove?
Less than an aggressive pull-through sharpener, but it is a powered abrasive system, so it removes real material. Use the fine belt and lighter passes for routine touch-ups.
Do the belts wear out, and can I replace them?
They do wear, and replacement belts are sold separately in several grits. A worn belt sharpens slowly and burnishes rather than cutting, which is the sign to swap it.


