A great set containing two universally used sharpeners that can accomplish most tasks. Named after the Swiss inventor and toolmaker F.L. Grobet, the half-round Swiss Pattern file allows for multiple filing jobs, from straight, flat surfaces to curved variable surfaces. Its also ideal for sharpening and finishing tasks such as deburring or cleaning up edges due to its incredible precision. The Sharpening Stone offers two levels of abrasion: rough/coarse black and smooth gray. Ideal for use with hatchets, axes, garden tools, and outdoor knives/blades that need a working edge. Includes polyester storage and carry case.