Product details

Description

Shapton Naoru Cast Iron Lapping System – Precision Flattening Made Simple

Keep your sharpening stones perfectly flat and performing at their best with the Shapton Naoru Cast Iron Lapping System—a professional-grade solution designed for accuracy, durability, and long-term use.

Unlike traditional flattening plates that wear over time, this system uses a cast iron base combined with abrasive powder, allowing you to restore your stones with consistent precision while maintaining full control over the flattening process.

The solid cast iron construction provides excellent stability and even pressure distribution, ensuring uniform results across the entire surface of your sharpening stones. This method not only extends the life of your stones but also guarantees optimal sharpening performance every time.

Designed for serious sharpeners and professionals, the Naoru system offers a reliable, cost-effective alternative to fixed diamond plates, with the added benefit of replaceable abrasive media.


Key Features:

  • Heavy-duty cast iron base for maximum stability
  • Precision flattening system using abrasive powder
  • Even pressure distribution for consistent results
  • Extends the lifespan of sharpening stones
  • Reusable system – simply refresh with new abrasive
  • Ideal for professional and enthusiast sharpening setups


Choosing the Right Surfacing Compound

To achieve the best flattening results, it’s important to match the surfacing compound grit with your sharpening stone:

  • Coarse Surfacing Compound
    Use for stones 320 grit (40 microns) or coarser
  • Medium Surfacing Compound
    Use for stones between 500–3000 grit (25–4 microns)
    Tip: Coarse compound can be used for initial flattening if needed, but always finish with Medium for a proper surface
  • Fine Surfacing Compound
    Use for stones 4000 grit (3 microns) or finer
    Tip: Medium compound can be used for initial flattening, but finishing should always be done with Fine for optimal results

Why You’ll Love It:

If you want full control over your sharpening setup, the Shapton Naoru system delivers true precision and long-term value. It’s a smarter, more sustainable way to keep your stones perfectly flat.

Specifications

Material:
Cast iron

Lapping plate size:
250x100 mm

Net weight:
3kg

Made in:
Tochigi, Japan

Care & Maintenance

  • Rinse the pond with clean water after each use to remove slurry and residue
  • Wipe dry with a soft cloth to prevent water spots and buildup
  • Avoid dropping or exposing the tempered glass base to strong impacts
  • Do not use abrasive cleaners or rough sponges that could scratch the surface
  • Store in a dry place when not in use

Proper care will keep your Shapton Sharpening Pond clean, stable, and performing at its best for years.

Included in the Box

  • Lapping system

Your kitchen's finest edge

FAQs

Please read our FAQs page to find out more.

What is the best way to sharpen my knife?

The best way to sharpen your knife is by using a whetstone. It's a traditional method that provides excellent results. Alternatively, you can use a knife sharpener or take your knives to a professional sharpening service.

How do I properly care for my knives?

To properly care for your knives, hand wash them with mild soap and water, dry them immediately, and store them in a knife block or on a magnetic strip. Avoid putting them in the dishwasher, as the high heat and detergents can damage the blade and handle.

What types of knives do I need in my kitchen?

Essential knives for any kitchen include a chef's knife, a paring knife, a serrated bread knife, and a utility knife. These knives cover a wide range of tasks, from chopping vegetables to slicing bread and delicate peeling.

How do I choose the right knife for me?

Choosing the right knife depends on your cooking style and preferences. Consider the blade material, handle comfort, weight, and balance. It's often helpful to handle a knife before purchasing to ensure it feels comfortable and suits your needs.

What is the difference between forged and stamped knives?

Forged knives are made from a single piece of steel, heated and then shaped, resulting in a heavier, more durable knife. Stamped knives are cut from a sheet of steel and tend to be lighter and less expensive. Both types have their advantages, depending on your cooking requirements.

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