Crows Nest store now open from Friday to Tuesday, 10am till 6pm.

Which Whetstone & Grit Should I Buy?

Choosing your first sharpening stone: what 400, 1000, and 3000-plus grits do, and the in-stock Naniwa Chosera ladder and bundles we recommend.

Watch

From the Knives and Stones workshop

Our own sharpening and care tutorials — tap to play.

The Naniwa Chosera 800 and 1000 Sharpening Stones Compared

Questions about this

Which whetstone and grit should I buy for Japanese knives?

If you buy one stone, make it a 1000 grit: it sharpens a dull edge and is fine enough to leave a keen, kitchen-ready finish. A 400 grit handles chips and heavy reprofiling, and a 3000 or higher refines toward a polished edge once you are comfortable.

The community compares brands endlessly (Shapton Kuromaku, Glass, and Naniwa Chosera all have fans), and the videos below show those head to heads. The honest takeaway is that a flat, well-used 1000 from any reputable maker beats a fancier stone used carelessly.

Our K&S take, naming only what we stock right now: anchor on the Naniwa Chosera 1000, or buy the convenience of a Chosera 1000/3000/5000 or 400/1000/3000 bundle, and add an Atoma diamond plate to keep them flat. We do not currently stock the Shapton 1000, so we will not point you at one we cannot ship.

✓ Verified by Knives and Stones · James Zhang · Reviewed 3 Jun 2026

Keep reading

Sharpening & care guides

Shop

Whetstones & care products we stock

87 products in our current range.

View all whetstones