Suwada Blog
Do Hinoki Cutting Boards Work Well With Japanese Knives?
Yes. Hinoki is a relatively soft, yielding cutting-board wood that feels gentle under fine knife edges. The trade-off is that it marks more easily and needs careful washing and drying.
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Are Wooden Cutting Boards Hygienic?
Yes. Wooden cutting boards can be used hygienically when they are washed after use, dried properly, kept free of hard-to-clean damage and managed to prevent cross-contamination.
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Can You Use a Plastic Cutting Board With a Japanese Knife?
Yes. A plastic cutting board can be used with a Japanese knife if the surface is stable, clean and not excessively hard or deeply scarred. Wood remains a better default when edge feel and reduced plastic abrasion are priorities.
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Do Plastic Cutting Boards Release Microplastics?
Yes. Laboratory research has measured microplastic release from polyethylene and polypropylene cutting boards during chopping. That shows particle release can occur, but it does not establish a specific human-health outcome from normal household use.
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Wood vs Plastic Cutting Boards for Japanese Knives
Both wood and plastic boards can be used safely when cleaned properly, but wood is our preferred default for Japanese knives because it is usually more forgiving on fine edges and avoids plastic abrasion in direct food contact.
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Can a Whetstone Damage a Japanese Knife?
Yes, a whetstone can damage a knife if used incorrectly: the wrong angle, excessive pressure, an unnecessarily coarse stone, poor single-bevel technique or uneven grinding can remove too much steel or distort the edge.
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What Grit Do You Need for a Very Dull Knife?
A very dull knife may need a coarse stone if a medium stone would take too long to rebuild the apex. For heavy dullness without major damage, start only as coarse as necessary, then refine on a medium stone.
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How Do You Maintain and Store a Whetstone?
After sharpening, rinse away swarf, flatten the stone when needed, let it dry gently according to its construction and store it away from strong heat, direct sun and accidental impact. Do not assume every stone can be stored submerged.
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How Often Should You Flatten a Whetstone?
Flatten a whetstone when it has developed meaningful dishing or uneven wear that interferes with consistent sharpening. The correct interval depends on stone softness, pressure, blade length and how you use the surface.
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What Is a 3000-Grit Whetstone Used For?
A 3000-grit whetstone is mainly a refinement stone. Use it after the edge has already been established on a coarser or medium stone when you want a smoother finish and more refined cutting feel.
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How Do You Deburr a Knife After Sharpening?
Deburr by reducing pressure, alternating sides with very light strokes and checking that the wire edge is gone along the full blade. The goal is a clean stable apex, not a large polished burr.
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How Do You Know When You Have Raised a Burr?
You have raised a burr when a very small lip of steel can be detected along the opposite side of the edge after sharpening one side. It should be continuous enough to confirm you reached the apex, but it does not need to be large.
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