What Grit Whetstone Do You Need? A Beginner's Guide (1000, 3000, 6000+)
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Whetstones are labeled with numbers like #400, #1000, #6000 — and for a beginner it's the most confusing part of buying your first stone. The good news: you almost certainly need fewer stones than you think.
What does the grit number mean?
The grit number tells you how fine the abrasive particles are. A higher number means a finer stone; a lower number means a coarser one. Coarse stones remove metal fast (to fix damage), while fine stones polish the edge to a smooth, keen finish.
Coarse, medium, finishing
Why #1000 is the right first stone
A #1000 medium stone covers almost everything a home kitchen needs. It brings a dull knife back to a clean, sharp edge and handles routine touch-ups. You don't need a coarse stone unless a blade is chipped, and you don't need a finishing stone until you want to chase a sharper edge.
Start with one #1000 stone. Add more only when you feel the need — not before.
Why two “#1000” stones can feel different
Grit isn't perfectly standardized across brands. Two #1000 stones from different makers can cut and feel noticeably different, because the abrasive type, bonding, and hardness all vary. So treat the grit number as a guide, not an exact spec — and once you find a stone you like, you'll learn its feel.
Now learn how to use it
Got your #1000 stone? Next, master the three fundamentals — angle, pressure, and burr — in our step-by-step guide with a 3-minute video: How to Sharpen a Kitchen Knife on a Whetstone.
ALTSTONE 1000-grit Whetstone
A Japanese-made #1000 medium stone — the ideal first stone for kitchen knives. Restores a dull edge and handles everyday maintenance.
Shop 1000-grit whetstones