Diamond whetstone, for quick and easy sharpening of knives, chisels, scissors, cutting blades and other edged implements. Combination of 400 and 1000Grit surfaces. Whetstone will sharpen carbon steel, high-speed steel (HSS) and tungsten carbide. Can be used wet (with water as a lubricant) or dry. Supplied with an adjustable robust non-slip holder which can be used with stones from 135mm to 215mm in length. - • Diamond whetstone, for quick and easy sharpening of knives, chisels, scissors, cutting blades and other edged implements. • Combination of 400 and 1000Grit surfaces. • Whetstone will sharpen carbon steel, high-speed steel (HSS) and tungsten carbide. • Can be used wet (with water as a lubricant) or dry. • Supplied with an adjustable robust non-slip holder which can be used with stones from 135mm to 215mm in length. • Dimensions (W x D x H): 285 x 70 x 25mm.