Rolling knife sharpener compared with whetstone and pull-through sharpeners

Rolling knife sharpener vs whetstone vs pull-through: which should you buy?

There are three common ways to sharpen knives at home. Here's an honest look at each.

Whetstone

Best for: enthusiasts who enjoy the process.

  • Pros: the most control, and excellent results once you've learned the technique.
  • Cons: there's a real learning curve to holding a consistent angle by hand. Stones need soaking and flattening, and it's messy and slow.

Pull-through sharpener

Best for: quick touch-ups when you don't care much about edge quality.

  • Pros: cheap and fast.
  • Cons: fixed carbide slots can tear metal off the edge, leave a rough finish and wear blades down faster. They suit cheap knives better than good ones.

Rolling sharpener

Best for: most home cooks who want sharp knives without learning a skill.

  • Pros: a magnetic block holds the angle (15° or 20°), so results are consistent from day one. It's gentle on blades, quick and tidy.
  • Cons: it costs more than a basic pull-through and isn't suited to serrated knives.

Our take

If you love the craft, learn the whetstone. If you just want knives that cut, a rolling sharpener gives you whetstone-like consistency without the practice. That's why we make one: the Sharpsmith rolling knife sharpener.

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