Descrizione
A dull knife is not a tool. It is a danger that masquerades as convenience. The Mirror Edge is a 12,000-grit natural slate whetstone, quarried from metamorphic rock and finished by hand, made for the final stage of sharpening that turns a keen edge into a mirror.
Most stones stop at 3,000 or 8,000 grit. The Mirror Edge goes further, refining the bevel until the blade edge reflects light like a polished lens. That is the difference between a knife that cuts and a knife that glides, between a razor that tugs and a razor that simply answers.
At 200 x 75 x 29mm and 1.5kg, it sits heavy and stable on any counter. The natural slate composition, rich in silica and alumina, is self-lubricating and consistent across the entire surface, stone to stone, because no two natural stones are identical and each one develops character with use.
Because it is a natural stone, every surface is slightly different, which experienced sharpeners consider a feature, not a flaw. The cutting action is forgiving, harder to over-polish or burn an edge with, and the stone develops a smooth working surface over years of use. It is the kind of tool that outlives trends and gets handed down.
A blade is only as honest as the stone that finishes it.
Key Features
- Ultra-fine 12,000 grit surface for mirror-polish finishing of edges
- 100% natural metamorphic slate, quarried and cut, not synthetic binder
- Rich in silica and alumina for consistent, self-lubricating cutting action
- Stable 1.5kg weight with a 200 x 75 x 29mm working surface
- Suits kitchen knives, razors, bar knives and woodworking tools
- Eco-friendly mineral composition, no synthetic abrasives or resins
Technical Specifications
- Grit12000 grit (finishing / polishing)
- MaterialNatural metamorphic rock (slate)
- CompositionSilica, alumina, calcium carbonate
- Size200 x 75 x 29 mm
- Weight1.5 kg
- ColorGray green
- ApplicationsKitchen, garden and outdoor knives
- Also SuitsRazor, bar knife polishing
- CertificationCIQ
Where It Belongs
The Mirror Edge is the finishing stone in a serious sharpening routine, used after a medium grit stone to polish the apex of a chef knife, a straight razor, a fillet knife or a woodworking chisel. It also serves barbers and butchers who need edges that stay hair-splitting sharp through a full shift of work.
Frequently Asked Questions
Q: Is this a complete sharpening stone or just a finisher?
A: It is the finishing stone. For a heavily dulled blade, start on a coarser stone (800-3000 grit) to set the bevel, then finish here at 12,000 grit for the mirror polish that maximizes sharpness and edge life.
Q: Do I need to soak it before use?
A: Natural slate stones need less soaking than synthetic water stones. A short soak or a splash of water on the surface is enough; keep the surface wet while working and rinse it clean after each use.
Q: Will it work on serrated knives?
A: No. Serrated edges require a rod or tapered stone. This stone is for straight edges such as chef knives, razors, chisels and hunting blades.
Q: Is natural slate better than synthetic stones?
A: Many sharpeners prefer natural stones for their consistent, mild feedback and the exceptional polish they produce. Synthetic stones cut faster; natural slate finishes finer. For the final edge, natural stone is the classic choice.
Q: How do I flatten the stone over time?
A: Natural slate wears slowly. When the surface develops a slight dish, flatten it on a flat piece of wet-dry sandpaper or a lapping plate, then rinse thoroughly before the next session.
Q: How is this different from a 1000-grit stone?
A: Grit numbers describe abrasive fineness. At 1000 grit you are shaping a bevel; at 12,000 grit you are polishing the edge to a mirror finish. Both are needed for a truly refined edge, which is why this stone is used as the final step.
Q: Can I use oil on it instead of water?
A: Water is recommended for this natural slate stone. Oil can clog the surface of natural stones and reduce their cutting ability. Keep it simple, wet the surface, sharpen, and rinse.
Q: How long will the stone last?
A: With normal use, a natural slate whetstone lasts many years. The working surface wears slowly, and periodic flattening restores it. Because it is a natural mineral, it does not degrade chemically, so a well-maintained stone can outlive a decade of weekly sharpening.
The EastSupplier Promise
Every product in our store is sourced directly from vetted manufacturing partners, inspected before dispatch, and shipped with full tracking. If anything arrives damaged or does not match the listing, our support team will make it right within 48 hours.
Customer Reviews
Payment and Security
Le tue informazioni di pagamento vengono elaborate in modo sicuro. Non memorizziamo i dettagli della carta di credito né abbiamo accesso alle informazioni della tua carta di credito.