Oregon File Guide With 4.5 Mm Round Chainsaw File

This 4.5 mm assembled file guide provides filing angles for proper chain sharpening. Includes one round file and one wooden handle. File guide grips file securely and keeps file at the correct depth for a more effective chain. Lines on the file guide's frame make it easy to align the file consistently and correctly. Wood handle provides comfort during filing. Filing chart and instructions on the back of the package helps to file the chain properly.