The new Lansky's Curved Blade Hones were developed to aid in the difficult task of sharpening inwardly curved blades such a Hawkbills, karambits, kukris and scythes. The Curved Blade Hones are available in four different grits; Coarse, Medium, Fine and Ultra Fine. The Coarse and Medium grits will use alumina oxide abrasive, where the Fine and Ultra Fine will feature Silica Carbide abrasive.