Description Norton Aluminium Oxide Half Round Files hold their shape while imparting the finest, most uniform finish on precision machine parts, and in tool and die manufacturers and chamfering/deburring/radiusing. The half round designs are used for sanding/grinding concaved surfaces. Benefits: Smooth cutting aluminium oxide abrasive. Ideal when a close tolerance is more important than the speed of cut. India, Norton?s smooth cutting aluminium oxide abrasive, produces a strong, keen, long-lasting edge and is the choice for the best blend of cut rate and finish. Offers both a round and a flat surface for imparting a fine finish on precision machine parts, tools and dies. Coarse grit quickly restores worn edges; medium grit produces the average edge needed for most tools; and fine grit produces an even sharper edge. Designed to retain its shape while imparting a uniform finish. The use of oil with sharpening stones enhances the sharpening action and minimizes the clogging of the stone’s surface.
