If you have tons of different file stones lying around, your best bet is to use the FK SKS Variable Side Edge Tuner. This ski sharpener accepts files that are either 6 inches, 8 inches, or 10 inches. The ergonomic design of this file guide fits comfortably in your hand and is easy to stow in your pocket for travel. Adjusting the side edge angle is super easy and this tool works on any skis or snowboards.
- Sharpens and bevels side edges
- Accepts 6 in, 8 in, and 10 in files (15cm, 20cm, 25cm)
- Adjustable angle from 85 to 90 degrees
- Size 5