Guides for round files, designed to facilitate the sharpening of chainsaw chains.
Made of galvanized steel, with a diameter of:
- 4.5 mm for 3/8" chains;
- 0.325".
For file YT-85026:
- Length: 190 mm;
- Width: 30 mm;
- Profile thickness: 1.5 mm;
- Closure with screw;
- Intended for sharpening at angles of 25°, 30°, 35°.