31690 Oregon file guide 3/16" Professional chain filing Maintenance file sharpen kit
31690 Oregon assembled 3/16" file guide including one round file and one wooden handle. comes with 3/16" (or 4.8mm) file + guide Guide has 35, 25 and 30º marks stamped on top to line up with bar- simplifies for right filing angle and the guide will keep your file at the proper height to eliminate undercutting the teeth.
- File guide grips file securely and keeps the 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 chain properly.
- This fits .325 Pitch chains with 20, 21, or 22 stamped on the drive link such as 20LPX, 21LPX, 22LPX