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°.