Round Abrasive Sharpening Stone . | A comprehensive range of bench stones and sharpening stones to cover a wide variety of sharpening and honing applications. Available in fine, medium and coarse grades. All stones can be used wet or dry to produce sharp cutting edges or to remove burrs. | | Aluminium Oxide: Man-made abrasive which is extremely tough enabling high speed penetration of high tensile materials without causing excessive fracturing. This resistance to fracturing makes it a versatile material suitable for general sharpening and honing applications. | |