W8 Diamond Whetstone
W8 Diamond Whetstones 200mm (8 in) are ideal for kitchen use and for the honing of smaller workshop tools. They have a large, wider diamond surface for sharpening a variety of knives and edges. They are supplied with a non-skid hardwood case, and tabs for permanent mounting are moulded into the stone's base.
Black: Extra Coarse Grade 220, 60 micron.
Blue: Coarse Grade 325, 45 micron.
Red: Fine Grade 600, 25 micron.
Green: Extra Fine Grade 1200, 9 micron.
Green: Extra Fine 1200g, 9 micron