Made in Japan. 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...

Made in Japan.

Made in Japan. 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...

Made in Japan.

Made in Japan. 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...

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...

Made in Japan.

Made in Japan.

Made in Japan.

Made in Japan. 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...

Made in China. 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...

Made in Japan. 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....