Blue = Coarse file for severely blunt tools or to remove nicks from blade. Infrequent use. Red = Blunt tools to which you want to give a sharp edge to. Fairly regular use. Green = Final honing of edges for the sharpest cut possible. Use frequently.
Compact sharpening tool for confined areas
Sharpens edges quicker with its monocrystalline diamond surface.
No oil, and water is optional.
Comfortable, ergonomically designed handle with pouch for when it is not in use.
For optimal bonsai tool maintenance, woodworkers, chefs and other professionals who rely on the sharpest edge.
Colour coded for easy identification
Sharpening with diamonds is fast and easy. No messy oils needed -- sharpen dry or with water. Very durable construction you can rely on to provide years of consistent performance and service you can count on. Manufactured by DMT in the USA.