This kit allows you to sharpen chainsaw chains to the correct angle and depth. It is comfortable, precise and easy to use. The kit includes a metal file holder and wooden handle. Easy to carry rolled up pouch. One assembled file holder for chain top plate maintenance. Supplied with one assembled wooden handle & flat file and one depth gauge tool for chain depth gauge maintenance, one bar groove cleaner to clean guide bars groove and oil holes. Includes mini maintenance manual & quick check gauge.