Naniwa Sharpening Stones

Zanvak, as official dealers of Naniwa Abrasives, proudly offers a wide range of popular models from Japan's renowned sharpening stone manufacturer.

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Among the crowd favourites is the famous Naniwa Chosera series, which has become a staple choice for many sharpeners. Known for its exceptional performance, the Chosera line of bench stones has garnered a strong following in the sharpening community. Additionally, Zanvak also offers newer additions to the Naniwa range, such as the Gouken Arata and Naniwa Professional Series. These models provide an economical option while maintaining the high quality associated with the Chosera line.

For budget-conscious sharpeners, the Naniwa Super Stone series is an excellent choice. This range of stones offers a wallet-friendly option without compromising on the ability to achieve a beautiful edge on various knives.

In addition to the Japanese Whetstones, Zanvak provides a selection of Naniwa sharpening accessories to enhance your sharpening experience. Explore accessories like the Sink Bridge and Naniwa Stone holder, designed to optimize stability and convenience during the sharpening process.

With over 60 years of experience, Naniwa Abrasives is highly regarded as the maker of the highest grade synthetic sharpening stones in Japan. Their commitment to quality and craftsmanship is evident in each stone they produce.

Zanvak's curated selection of Naniwa stones makes it effortless for you to find the perfect stone for your sharpening needs. Explore our range of Japanese Whetstones and experience the excellence of Naniwa Abrasives. Trust in Zanvak to provide you with the highest quality sharpening stones backed by years of expertise and reputation.

Which whetstone sharpening brands come highly recommended?
Selecting the ideal whetstone brand is essential to achieve superior sharpening results for your blades and tools. With a plethora of brands offering whetstones on the market, it can be overwhelming to identify the best ones to suit your needs. To help you make a well-informed decision and find the finest whetstone brands available, let's explore some of the leading options in the industry.

Naniwa Abrasives

Other types of popular sharpening equipment
If you aim to improve your sharpening proficiency and effortlessly attain razor-sharp edges, look no further than our extensive collection of guided sharpening systems!

Recognizing the significance of using the perfect tools to hone your knives and tools with accuracy and assurance, we present a diverse range of guided sharpening systems from top-notch brands. Rest assured, you'll gain access to high-quality equipment that fulfills all your sharpening needs with precision and confidence.

Guided Sharpening
Sharpness Testers
Free Hand Sharpening Kits
Diamond Plates
Scissor Sharpeners


Naniwa Japan Sharpening Stones are high-quality whetstones used to sharpen blades and cutting tools. These stones are renowned for their exceptional performance and durability.

They work by using abrasive particles to remove material from the blade's edge, creating a sharp and precise cutting surface.

Naniwa Japan Sharpening Stones are crafted using traditional Japanese techniques and premium materials, making them highly sought-after among professional chefs, woodworkers, and enthusiasts.

Their exceptional hardness and fine grit ensure efficient and precise sharpening, resulting in razor-sharp edges that last longer.

Selecting the appropriate grit depends on the specific sharpening requirements. Lower grits (e.g., 200-800) are suitable for repairing damaged or dull edges, while medium grits (e.g., 1000-3000) are ideal for regular maintenance and sharpening.

Higher grits (e.g., 5000 and above) offer a polished finish and are excellent for honing and refining the edge.

Absolutely! Naniwa Japan Sharpening Stones are versatile and can be used for a wide range of cutting tools.

From kitchen knives to woodworking tools, scissors, and more, these stones provide excellent results on various blades, ensuring they maintain their sharpness and performance.

Proper maintenance ensures the longevity and effectiveness of your sharpening stones. After each use, rinse the stone with water and allow it to air dry.

Avoid using excessive pressure while sharpening to prevent damage. To flatten the stone's surface, periodic lapping with a flattening stone is recommended. Store the stones in a cool, dry place away from direct sunlight.

Following these simple steps will keep your Naniwa Japan Sharpening Stones in optimal condition for years to come.

You can purchase Naniwa stones in Australia from various authorized dealers and reputable online retailers but Zanvak are Australia's largest supplier of Whetstones and offer the sharpest prices.

Abrasives are manufactured through a process of combining various raw materials like natural minerals, synthetic particles, or ceramics. These materials are mixed and then shaped into the desired abrasive form, such as grinding wheels, belts, or sharpening stones.

The manufacturing process may involve pressing, sintering, and bonding the abrasive particles together to create a strong and durable abrasive product.

An abrasive powder is a fine granular substance made from abrasive materials like aluminum oxide, silicon carbide, or diamond. It is commonly used for applications like lapping, polishing, and sharpening.

Abrasive powders come in various grit sizes and are used to create a smooth and refined surface on metals, stones, or other materials.

The main Naniwa stone ranges include:

  • Naniwa Traditional Stones: These are single-grit, high-quality stones suitable for a wide range of knives and tools.
  • Naniwa Professional Stones: Known for their exceptional sharpening performance and durability, they come in a variety of grit combinations.
  • Naniwa Chosera Stones: Premium stones designed for professional use, offering excellent cutting speed and precision.
  • Naniwa Specialty Stones: These stones cater to specific sharpening needs, such as nagura flattening stones and specialty finishes.