Use the Sportsman Earth Series Multi-Size Manual Chain Saw Sharpening Kit to keep your chain saw sharpened. The 7 piece hand-held portable kit is great to have in your tool bag. Small and portable, it even has a heavy-duty nylon storage bag to keep everything together. The Chain Saw Filing Kit is designed to work with most chain saw brands and sizes. Use the depth and filing guides to remove the guesswork. The 4 included files all fit into the wooden handle for comfort and ease of use.