Naniwa Flattening Stone 24 Grit Large keeps your water stone flat wich is important for maintaining your sharpening stone. Naniwa flattening stone is made in Japan and is designed to work with Naniwa Super Stones but it can work with other water stones as well. A large flattening stone is an easier, faster and a more reliable way to get your waterstones flat.
Recommended for stones 120 - 1000 grit.
300 x 150 x 20 mm