This set contains just about every grade of stone you should ever need and comes complete with fitted base for ease of use in operation.
2 Inch by 6 Inch diamond stones, will outlast conventional sharpening stones many times over.
Blue: 200 Extra Course
Yellow: 300 Coarse
Green: 400 Medium
Red: 600 Fine
Colour coded grades for easy identification
Work safe surface gripping base
Ideal for chisels, knives, shears and more