These premium stones comprise 4 components.

The glass fibre reinforced polycarbonate base ensures strength, rigidity and stability. The perforated stainless steel plate permanently moulded onto the base is lapped flat to 0.025mm total indicated readout. Precisely graded monocrystalline diamonds are set onto the steel plate in a layer of nickel plating for complete security. The perforations in the steel plate prevent clogging, thus reducing sharpening time.

This compact 150 x 50mm diamond sharpening stone is fine grade 600 grit, easily identified by its red colour. It is useful for many sharpening tasks, use dry or with water. It gives a good edge in a short time on woodworking tools, garden tools, kitchen knives and more.