The GEKO 15-piece chainsaw chain sharpening file set is designed for sharpening chainsaw chains. It contains 15 files in three different sizes:
- File diameters: 4.0 mm, 4.8 mm, 5.5 mm
- File length: 45 mm
- Coating: diamond-coated heads (diamond files)
The set includes 5 files of each size.