There is a reason Naniwa chose Pink Aluminum Oxide for this flattening stone. Most flattening stones are made with Silicon Carbide, which is a very jagged particle that cuts aggressively, but which is also brittle and breaks down quickly. Pink...

Naniwa manufactures the most advanced easy to use sharpening stones for industrial and home use. SuperStones are a high grade resin bonded whetstone. This splash and go stone does not need to be soaked. 2000 is a fine grit finishing...

Flattening your water stones is an important process for maintaining them so that they give optimal performance. This Naniwa Flattening stone is designed to work with Naniwa Water Stones but we've found it works well on any waterstone. Soak the...

Made in Japan.Resin bound whetstone 220 / 1000 gritThis stone uses resin to bind the abrasives, in this case, white aluminum oxide.It does not soak up water and therefore does not require frequent wetting. Super Stones wear slowly and maintain...

The Naniwa Dressing Stone is meant for the cleaning of all types of water stones and generates a thin layer of mud that adds an extra polishing effect for finer types of water stones during the sharpening process. The Dressing...

The Naniwa Knife Sharpening Guide Clip is the perfect companion for anyone looking to master the art of sharpening with confidence and precision. Designed to help maintain a consistent angle while using whetstones, this easy-to-use clip attaches securely to the...

Over time, any sharpening stone will start to wear and the surface will become hollowed out somewhat, and so it will need to be flattened (also sometimes referred to dressing). This stone is made for this purpose. You can wet...

Designed for serious sharpeners who demand precision and performance. Measuring a substantial 300 × 150 × 20 mm (~12″ × 6″ × 0.8″) and weighing around 2.2 kg, this stone offers ample surface area to flatten even the largest whetstones effortlessly. Made from robust silicon carbide carbide grit, the A‑110...

The Naniwa Accessory Stone Holder ensures that you have a safe work environment while honing. With its thick, heavy-duty rubber bases, your sharpening stone and counter-top are firmly gripped, ensuring that the stone and holder stay in place. This stone...

​The Naniwa PTC-01 Plastic Stand Box is a versatile accessory designed to enhance your sharpening routine. Serving both as a storage case and a working base, it accommodates various Naniwa stones, including the Standard Traditional Stones, S1 Advance Super Stones,...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...

Naniwa Abrasive is a renowned Japanese company with over 80 years of expertise and is globally recognized for producing some of the finest sharpening tools in the industry. The Advance Series whetstones are a testament to this legacy—engineered with precision...